Reliance Industries Ltd. invested $9.3 billion or Rs 73,764 crore outside its non-core businesses as billionaire Mukesh Ambani's conglomerate continues to expand the footprint. The investments were in associates, joint ventures, subsidiaries and in new acquisitions during the fiscal ended March, according to its annual report. These exclude oil-to-chemicals, digital and telecom and retail businesses. The company invested a combined Rs 30,000 crore in Reliance 4IR Realty Development Ltd. and Reliance Projects & Property Management Services Ltd. Total investments in all businesses stood at Rs 2.86 lakh crore during the last fiscal. That compares with Rs 2.12 lakh crore during the previous financial year. The investments outside core businesses include Rs 1,442 crore in Dunzo, Rs 9,703 crore additional investment in its associate firm Reliance Services and Holdings Ltd., Rs 2,812 crore in Sterling & Wilson Renewable Energy Ltd. and Rs 13,386 crore more in Petroleum Trust. The