Home / 71,355.30-106,960.05-41,757.90

Finding the Fourth Proportional to 71,355.30, 106,960.05 and 41,757.90

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Solution

The fourth proportional to 71,355.30, 106,960.05 and 41,757.90 is: 62,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,355.30 : 106,960.05 = 41,757.90 : x
  2. Step 2: Convert to fraction form
    71,355.30/106,960.05 = 41,757.90/x
  3. Step 3: Cross multiply
    71,355.30x = 106,960.05 × 41,757.90
  4. Step 4: Simplify right side
    71,355.30x = 4,466,427,071.90
  5. Step 5: Solve for x
    x = 4,466,427,071.90/71,355.30
  6. Step 6: Final answer
    x = 62,594.19

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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.