Home / 48,809.18-73,212.41-15,531.24

Finding the Fourth Proportional to 48,809.18, 73,212.41 and 15,531.24

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Solution

The fourth proportional to 48,809.18, 73,212.41 and 15,531.24 is: 23,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,809.18 : 73,212.41 = 15,531.24 : x
  2. Step 2: Convert to fraction form
    48,809.18/73,212.41 = 15,531.24/x
  3. Step 3: Cross multiply
    48,809.18x = 73,212.41 × 15,531.24
  4. Step 4: Simplify right side
    48,809.18x = 1,137,079,736.70
  5. Step 5: Solve for x
    x = 1,137,079,736.70/48,809.18
  6. Step 6: Final answer
    x = 23,296.43

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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.