Home / 68,826.64-103,230.22-22,073.44

Finding the Fourth Proportional to 68,826.64, 103,230.22 and 22,073.44

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Solution

The fourth proportional to 68,826.64, 103,230.22 and 22,073.44 is: 33,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,826.64 : 103,230.22 = 22,073.44 : x
  2. Step 2: Convert to fraction form
    68,826.64/103,230.22 = 22,073.44/x
  3. Step 3: Cross multiply
    68,826.64x = 103,230.22 × 22,073.44
  4. Step 4: Simplify right side
    68,826.64x = 2,278,646,067.36
  5. Step 5: Solve for x
    x = 2,278,646,067.36/68,826.64
  6. Step 6: Final answer
    x = 33,107.04

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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.