Home / 69,077.92-95,327.36-38,863.26

Finding the Fourth Proportional to 69,077.92, 95,327.36 and 38,863.26

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Solution

The fourth proportional to 69,077.92, 95,327.36 and 38,863.26 is: 53,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077.92 : 95,327.36 = 38,863.26 : x
  2. Step 2: Convert to fraction form
    69,077.92/95,327.36 = 38,863.26/x
  3. Step 3: Cross multiply
    69,077.92x = 95,327.36 × 38,863.26
  4. Step 4: Simplify right side
    69,077.92x = 3,704,731,976.79
  5. Step 5: Solve for x
    x = 3,704,731,976.79/69,077.92
  6. Step 6: Final answer
    x = 53,631.20

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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.