Home / 48,762.56-73,143.30-15,481.74

Finding the Fourth Proportional to 48,762.56, 73,143.30 and 15,481.74

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Solution

The fourth proportional to 48,762.56, 73,143.30 and 15,481.74 is: 23,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,762.56 : 73,143.30 = 15,481.74 : x
  2. Step 2: Convert to fraction form
    48,762.56/73,143.30 = 15,481.74/x
  3. Step 3: Cross multiply
    48,762.56x = 73,143.30 × 15,481.74
  4. Step 4: Simplify right side
    48,762.56x = 1,132,385,553.34
  5. Step 5: Solve for x
    x = 1,132,385,553.34/48,762.56
  6. Step 6: Final answer
    x = 23,222.44

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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.