Home / 67,195.89-100,578.33-44,654.85

Finding the Fourth Proportional to 67,195.89, 100,578.33 and 44,654.85

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Solution

The fourth proportional to 67,195.89, 100,578.33 and 44,654.85 is: 66,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,195.89 : 100,578.33 = 44,654.85 : x
  2. Step 2: Convert to fraction form
    67,195.89/100,578.33 = 44,654.85/x
  3. Step 3: Cross multiply
    67,195.89x = 100,578.33 × 44,654.85
  4. Step 4: Simplify right side
    67,195.89x = 4,491,310,239.40
  5. Step 5: Solve for x
    x = 4,491,310,239.40/67,195.89
  6. Step 6: Final answer
    x = 66,839.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.