Home / 63,622.26-95,432.78-38,669.20

Finding the Fourth Proportional to 63,622.26, 95,432.78 and 38,669.20

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Solution

The fourth proportional to 63,622.26, 95,432.78 and 38,669.20 is: 58,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,622.26 : 95,432.78 = 38,669.20 : x
  2. Step 2: Convert to fraction form
    63,622.26/95,432.78 = 38,669.20/x
  3. Step 3: Cross multiply
    63,622.26x = 95,432.78 × 38,669.20
  4. Step 4: Simplify right side
    63,622.26x = 3,690,308,585.87
  5. Step 5: Solve for x
    x = 3,690,308,585.87/63,622.26
  6. Step 6: Final answer
    x = 58,003.42

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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.