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Finding the Fourth Proportional to 88,855,500.20, 133,044,101.85 and 88,855,500.20

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Solution

The fourth proportional to 88,855,500.20, 133,044,101.85 and 88,855,500.20 is: 133,044,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,855,500.20 : 133,044,101.85 = 88,855,500.20 : x
  2. Step 2: Convert to fraction form
    88,855,500.20/133,044,101.85 = 88,855,500.20/x
  3. Step 3: Cross multiply
    88,855,500.20x = 133,044,101.85 × 88,855,500.20
  4. Step 4: Simplify right side
    88,855,500.20x = 11,821,700,218,541,496
  5. Step 5: Solve for x
    x = 11,821,700,218,541,496/88,855,500.20
  6. Step 6: Final answer
    x = 133,044,101.85

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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.