Home / 63,440.83-95,169.42-21,302.80

Finding the Fourth Proportional to 63,440.83, 95,169.42 and 21,302.80

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Solution

The fourth proportional to 63,440.83, 95,169.42 and 21,302.80 is: 31,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,440.83 : 95,169.42 = 21,302.80 : x
  2. Step 2: Convert to fraction form
    63,440.83/95,169.42 = 21,302.80/x
  3. Step 3: Cross multiply
    63,440.83x = 95,169.42 × 21,302.80
  4. Step 4: Simplify right side
    63,440.83x = 2,027,375,120.38
  5. Step 5: Solve for x
    x = 2,027,375,120.38/63,440.83
  6. Step 6: Final answer
    x = 31,956.95

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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.