Finding the Fourth Proportional to 49,854,311.97, 68,810,429.63 and 29,234,401.17
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Solution
The fourth proportional to 49,854,311.97, 68,810,429.63 and 29,234,401.17 is: 40,350,204.92
Step by Step Solution
- Step 1: Write the proportion equation
49,854,311.97 : 68,810,429.63 = 29,234,401.17 : x - Step 2: Convert to fraction form
49,854,311.97/68,810,429.63 = 29,234,401.17/x - Step 3: Cross multiply
49,854,311.97x = 68,810,429.63 × 29,234,401.17 - Step 4: Simplify right side
49,854,311.97x = 2,011,631,704,337,302.75 - Step 5: Solve for x
x = 2,011,631,704,337,302.75/49,854,311.97 - Step 6: Final answer
x = 40,350,204.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.