Home / 40,687.27-61,040.23-15,727.52

Finding the Fourth Proportional to 40,687.27, 61,040.23 and 15,727.52

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Solution

The fourth proportional to 40,687.27, 61,040.23 and 15,727.52 is: 23,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,687.27 : 61,040.23 = 15,727.52 : x
  2. Step 2: Convert to fraction form
    40,687.27/61,040.23 = 15,727.52/x
  3. Step 3: Cross multiply
    40,687.27x = 61,040.23 × 15,727.52
  4. Step 4: Simplify right side
    40,687.27x = 960,011,551.41
  5. Step 5: Solve for x
    x = 960,011,551.41/40,687.27
  6. Step 6: Final answer
    x = 23,594.89

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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.