Home / 48,753.56-73,141.30-17,588.80

Finding the Fourth Proportional to 48,753.56, 73,141.30 and 17,588.80

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Solution

The fourth proportional to 48,753.56, 73,141.30 and 17,588.80 is: 26,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753.56 : 73,141.30 = 17,588.80 : x
  2. Step 2: Convert to fraction form
    48,753.56/73,141.30 = 17,588.80/x
  3. Step 3: Cross multiply
    48,753.56x = 73,141.30 × 17,588.80
  4. Step 4: Simplify right side
    48,753.56x = 1,286,467,697.44
  5. Step 5: Solve for x
    x = 1,286,467,697.44/48,753.56
  6. Step 6: Final answer
    x = 26,387.15

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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.