Home / 63,454.43-94,961.31-39,428.87

Finding the Fourth Proportional to 63,454.43, 94,961.31 and 39,428.87

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Solution

The fourth proportional to 63,454.43, 94,961.31 and 39,428.87 is: 59,006.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,454.43 : 94,961.31 = 39,428.87 : x
  2. Step 2: Convert to fraction form
    63,454.43/94,961.31 = 39,428.87/x
  3. Step 3: Cross multiply
    63,454.43x = 94,961.31 × 39,428.87
  4. Step 4: Simplify right side
    63,454.43x = 3,744,217,147.02
  5. Step 5: Solve for x
    x = 3,744,217,147.02/63,454.43
  6. Step 6: Final answer
    x = 59,006.39

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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.