Finding the Fourth Proportional to 136,703,754.48, 205,056,163.70 and 33,072,793.52
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Solution
The fourth proportional to 136,703,754.48, 205,056,163.70 and 33,072,793.52 is: 49,609,318.98
Step by Step Solution
- Step 1: Write the proportion equation
136,703,754.48 : 205,056,163.70 = 33,072,793.52 : x - Step 2: Convert to fraction form
136,703,754.48/205,056,163.70 = 33,072,793.52/x - Step 3: Cross multiply
136,703,754.48x = 205,056,163.70 × 33,072,793.52 - Step 4: Simplify right side
136,703,754.48x = 6,781,780,162,053,419 - Step 5: Solve for x
x = 6,781,780,162,053,419/136,703,754.48 - Step 6: Final answer
x = 49,609,318.98
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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.