Home / 48,908.18-73,367.13-17,745.86

Finding the Fourth Proportional to 48,908.18, 73,367.13 and 17,745.86

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Solution

The fourth proportional to 48,908.18, 73,367.13 and 17,745.86 is: 26,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,908.18 : 73,367.13 = 17,745.86 : x
  2. Step 2: Convert to fraction form
    48,908.18/73,367.13 = 17,745.86/x
  3. Step 3: Cross multiply
    48,908.18x = 73,367.13 × 17,745.86
  4. Step 4: Simplify right side
    48,908.18x = 1,301,962,817.58
  5. Step 5: Solve for x
    x = 1,301,962,817.58/48,908.18
  6. Step 6: Final answer
    x = 26,620.55

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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.