Home / 42,652.45-63,951.29-17,709.71

Finding the Fourth Proportional to 42,652.45, 63,951.29 and 17,709.71

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Solution

The fourth proportional to 42,652.45, 63,951.29 and 17,709.71 is: 26,553.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,652.45 : 63,951.29 = 17,709.71 : x
  2. Step 2: Convert to fraction form
    42,652.45/63,951.29 = 17,709.71/x
  3. Step 3: Cross multiply
    42,652.45x = 63,951.29 × 17,709.71
  4. Step 4: Simplify right side
    42,652.45x = 1,132,558,800.03
  5. Step 5: Solve for x
    x = 1,132,558,800.03/42,652.45
  6. Step 6: Final answer
    x = 26,553.19

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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.