Home / 69,323.26-103,992.18-22,579.78

Finding the Fourth Proportional to 69,323.26, 103,992.18 and 22,579.78

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Solution

The fourth proportional to 69,323.26, 103,992.18 and 22,579.78 is: 33,872.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,323.26 : 103,992.18 = 22,579.78 : x
  2. Step 2: Convert to fraction form
    69,323.26/103,992.18 = 22,579.78/x
  3. Step 3: Cross multiply
    69,323.26x = 103,992.18 × 22,579.78
  4. Step 4: Simplify right side
    69,323.26x = 2,348,120,546.12
  5. Step 5: Solve for x
    x = 2,348,120,546.12/69,323.26
  6. Step 6: Final answer
    x = 33,872.04

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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.