Finding the Fourth Proportional to 161,841,251.68, 242,721,463.58 and 63,493,002.56
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Solution
The fourth proportional to 161,841,251.68, 242,721,463.58 and 63,493,002.56 is: 95,223,648.79
Step by Step Solution
- Step 1: Write the proportion equation
161,841,251.68 : 242,721,463.58 = 63,493,002.56 : x - Step 2: Convert to fraction form
161,841,251.68/242,721,463.58 = 63,493,002.56/x - Step 3: Cross multiply
161,841,251.68x = 242,721,463.58 × 63,493,002.56 - Step 4: Simplify right side
161,841,251.68x = 15,411,114,508,979,326 - Step 5: Solve for x
x = 15,411,114,508,979,326/161,841,251.68 - Step 6: Final answer
x = 95,223,648.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.