Home / 71,823.34-107,754.45-25,079.86

Finding the Fourth Proportional to 71,823.34, 107,754.45 and 25,079.86

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Solution

The fourth proportional to 71,823.34, 107,754.45 and 25,079.86 is: 37,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,823.34 : 107,754.45 = 25,079.86 : x
  2. Step 2: Convert to fraction form
    71,823.34/107,754.45 = 25,079.86/x
  3. Step 3: Cross multiply
    71,823.34x = 107,754.45 × 25,079.86
  4. Step 4: Simplify right side
    71,823.34x = 2,702,466,520.38
  5. Step 5: Solve for x
    x = 2,702,466,520.38/71,823.34
  6. Step 6: Final answer
    x = 37,626.58

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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.