Finding the Fourth Proportional to 49,854,313.74, 68,810,432.04 and 29,234,402.94
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Solution
The fourth proportional to 49,854,313.74, 68,810,432.04 and 29,234,402.94 is: 40,350,207.35
Step by Step Solution
- Step 1: Write the proportion equation
49,854,313.74 : 68,810,432.04 = 29,234,402.94 : x - Step 2: Convert to fraction form
49,854,313.74/68,810,432.04 = 29,234,402.94/x - Step 3: Cross multiply
49,854,313.74x = 68,810,432.04 × 29,234,402.94 - Step 4: Simplify right side
49,854,313.74x = 2,011,631,896,732,846.50 - Step 5: Solve for x
x = 2,011,631,896,732,846.50/49,854,313.74 - Step 6: Final answer
x = 40,350,207.35
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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.