Finding the Fourth Proportional to 104,135,253.94, 156,092,749.91 and 38,514,220.18
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Solution
The fourth proportional to 104,135,253.94, 156,092,749.91 and 38,514,220.18 is: 57,730,598.53
Step by Step Solution
- Step 1: Write the proportion equation
104,135,253.94 : 156,092,749.91 = 38,514,220.18 : x - Step 2: Convert to fraction form
104,135,253.94/156,092,749.91 = 38,514,220.18/x - Step 3: Cross multiply
104,135,253.94x = 156,092,749.91 × 38,514,220.18 - Step 4: Simplify right side
104,135,253.94x = 6,011,790,538,535,415 - Step 5: Solve for x
x = 6,011,790,538,535,415/104,135,253.94 - Step 6: Final answer
x = 57,730,598.53
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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.