Home / 69,288.77-95,617.17-39,073.55

Finding the Fourth Proportional to 69,288.77, 95,617.17 and 39,073.55

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Solution

The fourth proportional to 69,288.77, 95,617.17 and 39,073.55 is: 53,920.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,288.77 : 95,617.17 = 39,073.55 : x
  2. Step 2: Convert to fraction form
    69,288.77/95,617.17 = 39,073.55/x
  3. Step 3: Cross multiply
    69,288.77x = 95,617.17 × 39,073.55
  4. Step 4: Simplify right side
    69,288.77x = 3,736,101,794.77
  5. Step 5: Solve for x
    x = 3,736,101,794.77/69,288.77
  6. Step 6: Final answer
    x = 53,920.74

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1.5x scale

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.