Home / 69,067.64-95,321.78-38,854.23

Finding the Fourth Proportional to 69,067.64, 95,321.78 and 38,854.23

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Solution

The fourth proportional to 69,067.64, 95,321.78 and 38,854.23 is: 53,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.64 : 95,321.78 = 38,854.23 : x
  2. Step 2: Convert to fraction form
    69,067.64/95,321.78 = 38,854.23/x
  3. Step 3: Cross multiply
    69,067.64x = 95,321.78 × 38,854.23
  4. Step 4: Simplify right side
    69,067.64x = 3,703,654,169.86
  5. Step 5: Solve for x
    x = 3,703,654,169.86/69,067.64
  6. Step 6: Final answer
    x = 53,623.58

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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.