Finding the Fourth Proportional to 62,988,179.09, 94,482,269.81 and 15,119,123.09
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Solution
The fourth proportional to 62,988,179.09, 94,482,269.81 and 15,119,123.09 is: 22,678,684.92
Step by Step Solution
- Step 1: Write the proportion equation
62,988,179.09 : 94,482,269.81 = 15,119,123.09 : x - Step 2: Convert to fraction form
62,988,179.09/94,482,269.81 = 15,119,123.09/x - Step 3: Cross multiply
62,988,179.09x = 94,482,269.81 × 15,119,123.09 - Step 4: Simplify right side
62,988,179.09x = 1,428,489,067,004,385.50 - Step 5: Solve for x
x = 1,428,489,067,004,385.50/62,988,179.09 - Step 6: Final answer
x = 22,678,684.92
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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.