Home / 63,843.18-95,764.52-19,469.81

Finding the Fourth Proportional to 63,843.18, 95,764.52 and 19,469.81

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Solution

The fourth proportional to 63,843.18, 95,764.52 and 19,469.81 is: 29,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,843.18 : 95,764.52 = 19,469.81 : x
  2. Step 2: Convert to fraction form
    63,843.18/95,764.52 = 19,469.81/x
  3. Step 3: Cross multiply
    63,843.18x = 95,764.52 × 19,469.81
  4. Step 4: Simplify right side
    63,843.18x = 1,864,516,432.97
  5. Step 5: Solve for x
    x = 1,864,516,432.97/63,843.18
  6. Step 6: Final answer
    x = 29,204.63

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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.