Home / 67,198.24-100,786.31-25,067.30

Finding the Fourth Proportional to 67,198.24, 100,786.31 and 25,067.30

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Solution

The fourth proportional to 67,198.24, 100,786.31 and 25,067.30 is: 37,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,198.24 : 100,786.31 = 25,067.30 : x
  2. Step 2: Convert to fraction form
    67,198.24/100,786.31 = 25,067.30/x
  3. Step 3: Cross multiply
    67,198.24x = 100,786.31 × 25,067.30
  4. Step 4: Simplify right side
    67,198.24x = 2,526,440,889.29
  5. Step 5: Solve for x
    x = 2,526,440,889.29/67,198.24
  6. Step 6: Final answer
    x = 37,596.83

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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.