Home / 63,213.20-94,819.20-25,764.48

Finding the Fourth Proportional to 63,213.20, 94,819.20 and 25,764.48

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Solution

The fourth proportional to 63,213.20, 94,819.20 and 25,764.48 is: 38,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,213.20 : 94,819.20 = 25,764.48 : x
  2. Step 2: Convert to fraction form
    63,213.20/94,819.20 = 25,764.48/x
  3. Step 3: Cross multiply
    63,213.20x = 94,819.20 × 25,764.48
  4. Step 4: Simplify right side
    63,213.20x = 2,442,967,382.02
  5. Step 5: Solve for x
    x = 2,442,967,382.02/63,213.20
  6. Step 6: Final answer
    x = 38,646.48

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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.