Finding the Fourth Proportional to 62,213,648.10, 93,320,472.15 and 49,364,585.70
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Solution
The fourth proportional to 62,213,648.10, 93,320,472.15 and 49,364,585.70 is: 74,046,878.55
Step by Step Solution
- Step 1: Write the proportion equation
62,213,648.10 : 93,320,472.15 = 49,364,585.70 : x - Step 2: Convert to fraction form
62,213,648.10/93,320,472.15 = 49,364,585.70/x - Step 3: Cross multiply
62,213,648.10x = 93,320,472.15 × 49,364,585.70 - Step 4: Simplify right side
62,213,648.10x = 4,606,726,445,013,139 - Step 5: Solve for x
x = 4,606,726,445,013,139/62,213,648.10 - Step 6: Final answer
x = 74,046,878.55
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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.