Home / 54,380.38-81,494.72-29,366.58

Finding the Fourth Proportional to 54,380.38, 81,494.72 and 29,366.58

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Solution

The fourth proportional to 54,380.38, 81,494.72 and 29,366.58 is: 44,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,380.38 : 81,494.72 = 29,366.58 : x
  2. Step 2: Convert to fraction form
    54,380.38/81,494.72 = 29,366.58/x
  3. Step 3: Cross multiply
    54,380.38x = 81,494.72 × 29,366.58
  4. Step 4: Simplify right side
    54,380.38x = 2,393,221,214.46
  5. Step 5: Solve for x
    x = 2,393,221,214.46/54,380.38
  6. Step 6: Final answer
    x = 44,008.91

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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.