Home / 63,913.53-95,869.87-19,540.11

Finding the Fourth Proportional to 63,913.53, 95,869.87 and 19,540.11

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Solution

The fourth proportional to 63,913.53, 95,869.87 and 19,540.11 is: 29,310.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.53 : 95,869.87 = 19,540.11 : x
  2. Step 2: Convert to fraction form
    63,913.53/95,869.87 = 19,540.11/x
  3. Step 3: Cross multiply
    63,913.53x = 95,869.87 × 19,540.11
  4. Step 4: Simplify right side
    63,913.53x = 1,873,307,805.49
  5. Step 5: Solve for x
    x = 1,873,307,805.49/63,913.53
  6. Step 6: Final answer
    x = 29,310.04

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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.