Home / 55,719.44-83,579.20-27,998

Finding the Fourth Proportional to 55,719.44, 83,579.20 and 27,998

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Solution

The fourth proportional to 55,719.44, 83,579.20 and 27,998 is: 41,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,719.44 : 83,579.20 = 27,998 : x
  2. Step 2: Convert to fraction form
    55,719.44/83,579.20 = 27,998/x
  3. Step 3: Cross multiply
    55,719.44x = 83,579.20 × 27,998
  4. Step 4: Simplify right side
    55,719.44x = 2,340,050,441.60
  5. Step 5: Solve for x
    x = 2,340,050,441.60/55,719.44
  6. Step 6: Final answer
    x = 41,997.02

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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.