Home / 48,830.73-67,391.42-29,711.87

Finding the Fourth Proportional to 48,830.73, 67,391.42 and 29,711.87

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Solution

The fourth proportional to 48,830.73, 67,391.42 and 29,711.87 is: 41,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,830.73 : 67,391.42 = 29,711.87 : x
  2. Step 2: Convert to fraction form
    48,830.73/67,391.42 = 29,711.87/x
  3. Step 3: Cross multiply
    48,830.73x = 67,391.42 × 29,711.87
  4. Step 4: Simplify right side
    48,830.73x = 2,002,325,110.16
  5. Step 5: Solve for x
    x = 2,002,325,110.16/48,830.73
  6. Step 6: Final answer
    x = 41,005.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.