Home / 63,916.28-95,874.41-19,543.02

Finding the Fourth Proportional to 63,916.28, 95,874.41 and 19,543.02

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Solution

The fourth proportional to 63,916.28, 95,874.41 and 19,543.02 is: 29,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,916.28 : 95,874.41 = 19,543.02 : x
  2. Step 2: Convert to fraction form
    63,916.28/95,874.41 = 19,543.02/x
  3. Step 3: Cross multiply
    63,916.28x = 95,874.41 × 19,543.02
  4. Step 4: Simplify right side
    63,916.28x = 1,873,675,414.40
  5. Step 5: Solve for x
    x = 1,873,675,414.40/63,916.28
  6. Step 6: Final answer
    x = 29,314.53

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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.