Home / 71,811.30-107,766.16-25,064.17

Finding the Fourth Proportional to 71,811.30, 107,766.16 and 25,064.17

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Solution

The fourth proportional to 71,811.30, 107,766.16 and 25,064.17 is: 37,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,811.30 : 107,766.16 = 25,064.17 : x
  2. Step 2: Convert to fraction form
    71,811.30/107,766.16 = 25,064.17/x
  3. Step 3: Cross multiply
    71,811.30x = 107,766.16 × 25,064.17
  4. Step 4: Simplify right side
    71,811.30x = 2,701,069,354.49
  5. Step 5: Solve for x
    x = 2,701,069,354.49/71,811.30
  6. Step 6: Final answer
    x = 37,613.43

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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.