Home / 71,816.30-107,773.66-25,069.18

Finding the Fourth Proportional to 71,816.30, 107,773.66 and 25,069.18

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Solution

The fourth proportional to 71,816.30, 107,773.66 and 25,069.18 is: 37,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816.30 : 107,773.66 = 25,069.18 : x
  2. Step 2: Convert to fraction form
    71,816.30/107,773.66 = 25,069.18/x
  3. Step 3: Cross multiply
    71,816.30x = 107,773.66 × 25,069.18
  4. Step 4: Simplify right side
    71,816.30x = 2,701,797,281.80
  5. Step 5: Solve for x
    x = 2,701,797,281.80/71,816.30
  6. Step 6: Final answer
    x = 37,620.95

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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.