Home / 69,053.40-95,286.78-38,833.92

Finding the Fourth Proportional to 69,053.40, 95,286.78 and 38,833.92

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Solution

The fourth proportional to 69,053.40, 95,286.78 and 38,833.92 is: 53,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,053.40 : 95,286.78 = 38,833.92 : x
  2. Step 2: Convert to fraction form
    69,053.40/95,286.78 = 38,833.92/x
  3. Step 3: Cross multiply
    69,053.40x = 95,286.78 × 38,833.92
  4. Step 4: Simplify right side
    69,053.40x = 3,700,359,191.58
  5. Step 5: Solve for x
    x = 3,700,359,191.58/69,053.40
  6. Step 6: Final answer
    x = 53,586.92

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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.