Home / 68,890.91-103,355.19-24,522.14

Finding the Fourth Proportional to 68,890.91, 103,355.19 and 24,522.14

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Solution

The fourth proportional to 68,890.91, 103,355.19 and 24,522.14 is: 36,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,890.91 : 103,355.19 = 24,522.14 : x
  2. Step 2: Convert to fraction form
    68,890.91/103,355.19 = 24,522.14/x
  3. Step 3: Cross multiply
    68,890.91x = 103,355.19 × 24,522.14
  4. Step 4: Simplify right side
    68,890.91x = 2,534,490,697.29
  5. Step 5: Solve for x
    x = 2,534,490,697.29/68,890.91
  6. Step 6: Final answer
    x = 36,789.92

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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.