Home / 67,645.60-101,371.32-38,001.04

Finding the Fourth Proportional to 67,645.60, 101,371.32 and 38,001.04

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Solution

The fourth proportional to 67,645.60, 101,371.32 and 38,001.04 is: 56,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,645.60 : 101,371.32 = 38,001.04 : x
  2. Step 2: Convert to fraction form
    67,645.60/101,371.32 = 38,001.04/x
  3. Step 3: Cross multiply
    67,645.60x = 101,371.32 × 38,001.04
  4. Step 4: Simplify right side
    67,645.60x = 3,852,215,332.74
  5. Step 5: Solve for x
    x = 3,852,215,332.74/67,645.60
  6. Step 6: Final answer
    x = 56,947.02

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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.