Finding the Fourth Proportional to 156,720,136.06, 235,085,510.19 and 41,704,789.06
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Solution
The fourth proportional to 156,720,136.06, 235,085,510.19 and 41,704,789.06 is: 62,558,595.60
Step by Step Solution
- Step 1: Write the proportion equation
156,720,136.06 : 235,085,510.19 = 41,704,789.06 : x - Step 2: Convert to fraction form
156,720,136.06/235,085,510.19 = 41,704,789.06/x - Step 3: Cross multiply
156,720,136.06x = 235,085,510.19 × 41,704,789.06 - Step 4: Simplify right side
156,720,136.06x = 9,804,191,613,536,430 - Step 5: Solve for x
x = 9,804,191,613,536,430/156,720,136.06 - Step 6: Final answer
x = 62,558,595.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.