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Finding the Fourth Proportional to 88,569,695.70, 132,854,543.55 and 40,793,951.70

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Solution

The fourth proportional to 88,569,695.70, 132,854,543.55 and 40,793,951.70 is: 61,190,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569,695.70 : 132,854,543.55 = 40,793,951.70 : x
  2. Step 2: Convert to fraction form
    88,569,695.70/132,854,543.55 = 40,793,951.70/x
  3. Step 3: Cross multiply
    88,569,695.70x = 132,854,543.55 × 40,793,951.70
  4. Step 4: Simplify right side
    88,569,695.70x = 5,419,661,832,704,247
  5. Step 5: Solve for x
    x = 5,419,661,832,704,247/88,569,695.70
  6. Step 6: Final answer
    x = 61,190,927.55

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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.