Home / 45,579.44-68,399.74-15,997.37

Finding the Fourth Proportional to 45,579.44, 68,399.74 and 15,997.37

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Solution

The fourth proportional to 45,579.44, 68,399.74 and 15,997.37 is: 24,006.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,579.44 : 68,399.74 = 15,997.37 : x
  2. Step 2: Convert to fraction form
    45,579.44/68,399.74 = 15,997.37/x
  3. Step 3: Cross multiply
    45,579.44x = 68,399.74 × 15,997.37
  4. Step 4: Simplify right side
    45,579.44x = 1,094,215,626.68
  5. Step 5: Solve for x
    x = 1,094,215,626.68/45,579.44
  6. Step 6: Final answer
    x = 24,006.78

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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.