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Finding the Fourth Proportional to 88,751,793.80, 133,037,148.90 and 60,000,835.70

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Solution

The fourth proportional to 88,751,793.80, 133,037,148.90 and 60,000,835.70 is: 89,940,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,751,793.80 : 133,037,148.90 = 60,000,835.70 : x
  2. Step 2: Convert to fraction form
    88,751,793.80/133,037,148.90 = 60,000,835.70/x
  3. Step 3: Cross multiply
    88,751,793.80x = 133,037,148.90 × 60,000,835.70
  4. Step 4: Simplify right side
    88,751,793.80x = 7,982,340,113,145,336
  5. Step 5: Solve for x
    x = 7,982,340,113,145,336/88,751,793.80
  6. Step 6: Final answer
    x = 89,940,042.58

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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.