Home / 40,469.24-60,721.38-21,727.41

Finding the Fourth Proportional to 40,469.24, 60,721.38 and 21,727.41

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Solution

The fourth proportional to 40,469.24, 60,721.38 and 21,727.41 is: 32,600.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,469.24 : 60,721.38 = 21,727.41 : x
  2. Step 2: Convert to fraction form
    40,469.24/60,721.38 = 21,727.41/x
  3. Step 3: Cross multiply
    40,469.24x = 60,721.38 × 21,727.41
  4. Step 4: Simplify right side
    40,469.24x = 1,319,318,319.03
  5. Step 5: Solve for x
    x = 1,319,318,319.03/40,469.24
  6. Step 6: Final answer
    x = 32,600.52

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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.