Home / 63,376.35-87,481.38-39,195.82

Finding the Fourth Proportional to 63,376.35, 87,481.38 and 39,195.82

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Solution

The fourth proportional to 63,376.35, 87,481.38 and 39,195.82 is: 54,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,376.35 : 87,481.38 = 39,195.82 : x
  2. Step 2: Convert to fraction form
    63,376.35/87,481.38 = 39,195.82/x
  3. Step 3: Cross multiply
    63,376.35x = 87,481.38 × 39,195.82
  4. Step 4: Simplify right side
    63,376.35x = 3,428,904,423.83
  5. Step 5: Solve for x
    x = 3,428,904,423.83/63,376.35
  6. Step 6: Final answer
    x = 54,103.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.