Home / 69,512.60-104,230.02-22,761.56

Finding the Fourth Proportional to 69,512.60, 104,230.02 and 22,761.56

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Solution

The fourth proportional to 69,512.60, 104,230.02 and 22,761.56 is: 34,129.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,512.60 : 104,230.02 = 22,761.56 : x
  2. Step 2: Convert to fraction form
    69,512.60/104,230.02 = 22,761.56/x
  3. Step 3: Cross multiply
    69,512.60x = 104,230.02 × 22,761.56
  4. Step 4: Simplify right side
    69,512.60x = 2,372,437,854.03
  5. Step 5: Solve for x
    x = 2,372,437,854.03/69,512.60
  6. Step 6: Final answer
    x = 34,129.61

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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.