Home / 89,200,997.76-133,801,519.68-25,375,589.76

Finding the Fourth Proportional to 89,200,997.76, 133,801,519.68 and 25,375,589.76

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Solution

The fourth proportional to 89,200,997.76, 133,801,519.68 and 25,375,589.76 is: 38,063,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,200,997.76 : 133,801,519.68 = 25,375,589.76 : x
  2. Step 2: Convert to fraction form
    89,200,997.76/133,801,519.68 = 25,375,589.76/x
  3. Step 3: Cross multiply
    89,200,997.76x = 133,801,519.68 × 25,375,589.76
  4. Step 4: Simplify right side
    89,200,997.76x = 3,395,292,472,664,247
  5. Step 5: Solve for x
    x = 3,395,292,472,664,247/89,200,997.76
  6. Step 6: Final answer
    x = 38,063,391.19

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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.