Home / 40,826.12-61,182.12-22,065.70

Finding the Fourth Proportional to 40,826.12, 61,182.12 and 22,065.70

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Solution

The fourth proportional to 40,826.12, 61,182.12 and 22,065.70 is: 33,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826.12 : 61,182.12 = 22,065.70 : x
  2. Step 2: Convert to fraction form
    40,826.12/61,182.12 = 22,065.70/x
  3. Step 3: Cross multiply
    40,826.12x = 61,182.12 × 22,065.70
  4. Step 4: Simplify right side
    40,826.12x = 1,350,026,305.28
  5. Step 5: Solve for x
    x = 1,350,026,305.28/40,826.12
  6. Step 6: Final answer
    x = 33,067.71

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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.