Home / 69,218.55-103,765.46-24,834.80

Finding the Fourth Proportional to 69,218.55, 103,765.46 and 24,834.80

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Solution

The fourth proportional to 69,218.55, 103,765.46 and 24,834.80 is: 37,229.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,218.55 : 103,765.46 = 24,834.80 : x
  2. Step 2: Convert to fraction form
    69,218.55/103,765.46 = 24,834.80/x
  3. Step 3: Cross multiply
    69,218.55x = 103,765.46 × 24,834.80
  4. Step 4: Simplify right side
    69,218.55x = 2,576,994,581.25
  5. Step 5: Solve for x
    x = 2,576,994,581.25/69,218.55
  6. Step 6: Final answer
    x = 37,229.83

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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.