Finding the Fourth Proportional to 75,487,207.20, 113,062,849.20 and 62,050,279.20
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Solution
The fourth proportional to 75,487,207.20, 113,062,849.20 and 62,050,279.20 is: 92,937,354.82
Step by Step Solution
- Step 1: Write the proportion equation
75,487,207.20 : 113,062,849.20 = 62,050,279.20 : x - Step 2: Convert to fraction form
75,487,207.20/113,062,849.20 = 62,050,279.20/x - Step 3: Cross multiply
75,487,207.20x = 113,062,849.20 × 62,050,279.20 - Step 4: Simplify right side
75,487,207.20x = 7,015,581,360,007,497 - Step 5: Solve for x
x = 7,015,581,360,007,497/75,487,207.20 - Step 6: Final answer
x = 92,937,354.82
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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.