Home / 48,857.68-73,296.24-20,777.52

Finding the Fourth Proportional to 48,857.68, 73,296.24 and 20,777.52

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Solution

The fourth proportional to 48,857.68, 73,296.24 and 20,777.52 is: 31,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,857.68 : 73,296.24 = 20,777.52 : x
  2. Step 2: Convert to fraction form
    48,857.68/73,296.24 = 20,777.52/x
  3. Step 3: Cross multiply
    48,857.68x = 73,296.24 × 20,777.52
  4. Step 4: Simplify right side
    48,857.68x = 1,522,914,092.52
  5. Step 5: Solve for x
    x = 1,522,914,092.52/48,857.68
  6. Step 6: Final answer
    x = 31,170.41

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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.