Home / 42,202.44-63,310.70-17,255.88

Finding the Fourth Proportional to 42,202.44, 63,310.70 and 17,255.88

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Solution

The fourth proportional to 42,202.44, 63,310.70 and 17,255.88 is: 25,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.44 : 63,310.70 = 17,255.88 : x
  2. Step 2: Convert to fraction form
    42,202.44/63,310.70 = 17,255.88/x
  3. Step 3: Cross multiply
    42,202.44x = 63,310.70 × 17,255.88
  4. Step 4: Simplify right side
    42,202.44x = 1,092,481,841.92
  5. Step 5: Solve for x
    x = 1,092,481,841.92/42,202.44
  6. Step 6: Final answer
    x = 25,886.70

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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.