Home / 100,132,874.78-150,175,035.92-27,349,996.46

Finding the Fourth Proportional to 100,132,874.78, 150,175,035.92 and 27,349,996.46

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Solution

The fourth proportional to 100,132,874.78, 150,175,035.92 and 27,349,996.46 is: 41,018,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,132,874.78 : 150,175,035.92 = 27,349,996.46 : x
  2. Step 2: Convert to fraction form
    100,132,874.78/150,175,035.92 = 27,349,996.46/x
  3. Step 3: Cross multiply
    100,132,874.78x = 150,175,035.92 × 27,349,996.46
  4. Step 4: Simplify right side
    100,132,874.78x = 4,107,286,700,792,372.50
  5. Step 5: Solve for x
    x = 4,107,286,700,792,372.50/100,132,874.78
  6. Step 6: Final answer
    x = 41,018,363.95

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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.