Home / 69,963.38-96,550.56-38,132.24

Finding the Fourth Proportional to 69,963.38, 96,550.56 and 38,132.24

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Solution

The fourth proportional to 69,963.38, 96,550.56 and 38,132.24 is: 52,623.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,963.38 : 96,550.56 = 38,132.24 : x
  2. Step 2: Convert to fraction form
    69,963.38/96,550.56 = 38,132.24/x
  3. Step 3: Cross multiply
    69,963.38x = 96,550.56 × 38,132.24
  4. Step 4: Simplify right side
    69,963.38x = 3,681,689,126.05
  5. Step 5: Solve for x
    x = 3,681,689,126.05/69,963.38
  6. Step 6: Final answer
    x = 52,623.09

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Double scale
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1.5x scale

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.