Home / 48,475.44-72,684.96-18,491.52

Finding the Fourth Proportional to 48,475.44, 72,684.96 and 18,491.52

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Solution

The fourth proportional to 48,475.44, 72,684.96 and 18,491.52 is: 27,726.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,475.44 : 72,684.96 = 18,491.52 : x
  2. Step 2: Convert to fraction form
    48,475.44/72,684.96 = 18,491.52/x
  3. Step 3: Cross multiply
    48,475.44x = 72,684.96 × 18,491.52
  4. Step 4: Simplify right side
    48,475.44x = 1,344,055,391.54
  5. Step 5: Solve for x
    x = 1,344,055,391.54/48,475.44
  6. Step 6: Final answer
    x = 27,726.52

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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.