Home / 63,995.43-88,306.68-45,099.75

Finding the Fourth Proportional to 63,995.43, 88,306.68 and 45,099.75

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Solution

The fourth proportional to 63,995.43, 88,306.68 and 45,099.75 is: 62,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,995.43 : 88,306.68 = 45,099.75 : x
  2. Step 2: Convert to fraction form
    63,995.43/88,306.68 = 45,099.75/x
  3. Step 3: Cross multiply
    63,995.43x = 88,306.68 × 45,099.75
  4. Step 4: Simplify right side
    63,995.43x = 3,982,609,191.33
  5. Step 5: Solve for x
    x = 3,982,609,191.33/63,995.43
  6. Step 6: Final answer
    x = 62,232.71

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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.