Home / 49,909.24-68,871.80-27,243.72

Finding the Fourth Proportional to 49,909.24, 68,871.80 and 27,243.72

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Solution

The fourth proportional to 49,909.24, 68,871.80 and 27,243.72 is: 37,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,909.24 : 68,871.80 = 27,243.72 : x
  2. Step 2: Convert to fraction form
    49,909.24/68,871.80 = 27,243.72/x
  3. Step 3: Cross multiply
    49,909.24x = 68,871.80 × 27,243.72
  4. Step 4: Simplify right side
    49,909.24x = 1,876,324,035.10
  5. Step 5: Solve for x
    x = 1,876,324,035.10/49,909.24
  6. Step 6: Final answer
    x = 37,594.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.