Home / 42,000.20-62,951.70-17,027.90

Finding the Fourth Proportional to 42,000.20, 62,951.70 and 17,027.90

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Solution

The fourth proportional to 42,000.20, 62,951.70 and 17,027.90 is: 25,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,000.20 : 62,951.70 = 17,027.90 : x
  2. Step 2: Convert to fraction form
    42,000.20/62,951.70 = 17,027.90/x
  3. Step 3: Cross multiply
    42,000.20x = 62,951.70 × 17,027.90
  4. Step 4: Simplify right side
    42,000.20x = 1,071,935,252.43
  5. Step 5: Solve for x
    x = 1,071,935,252.43/42,000.20
  6. Step 6: Final answer
    x = 25,522.15

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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.