Home / 48,743.57-73,122.32-15,012.44

Finding the Fourth Proportional to 48,743.57, 73,122.32 and 15,012.44

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Solution

The fourth proportional to 48,743.57, 73,122.32 and 15,012.44 is: 22,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,743.57 : 73,122.32 = 15,012.44 : x
  2. Step 2: Convert to fraction form
    48,743.57/73,122.32 = 15,012.44/x
  3. Step 3: Cross multiply
    48,743.57x = 73,122.32 × 15,012.44
  4. Step 4: Simplify right side
    48,743.57x = 1,097,744,000.99
  5. Step 5: Solve for x
    x = 1,097,744,000.99/48,743.57
  6. Step 6: Final answer
    x = 22,520.80

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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.