Home / 69,529.29-95,949.82-39,320.55

Finding the Fourth Proportional to 69,529.29, 95,949.82 and 39,320.55

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Solution

The fourth proportional to 69,529.29, 95,949.82 and 39,320.55 is: 54,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.29 : 95,949.82 = 39,320.55 : x
  2. Step 2: Convert to fraction form
    69,529.29/95,949.82 = 39,320.55/x
  3. Step 3: Cross multiply
    69,529.29x = 95,949.82 × 39,320.55
  4. Step 4: Simplify right side
    69,529.29x = 3,772,799,694.80
  5. Step 5: Solve for x
    x = 3,772,799,694.80/69,529.29
  6. Step 6: Final answer
    x = 54,262.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.