Home / 63,728.38-95,592.56-30,347.24

Finding the Fourth Proportional to 63,728.38, 95,592.56 and 30,347.24

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Solution

The fourth proportional to 63,728.38, 95,592.56 and 30,347.24 is: 45,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,728.38 : 95,592.56 = 30,347.24 : x
  2. Step 2: Convert to fraction form
    63,728.38/95,592.56 = 30,347.24/x
  3. Step 3: Cross multiply
    63,728.38x = 95,592.56 × 30,347.24
  4. Step 4: Simplify right side
    63,728.38x = 2,900,969,882.57
  5. Step 5: Solve for x
    x = 2,900,969,882.57/63,728.38
  6. Step 6: Final answer
    x = 45,520.85

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Similar ratio
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1.5x scale

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.