Home / 54,149.40-81,027.24-44,701.56

Finding the Fourth Proportional to 54,149.40, 81,027.24 and 44,701.56

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Solution

The fourth proportional to 54,149.40, 81,027.24 and 44,701.56 is: 66,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,149.40 : 81,027.24 = 44,701.56 : x
  2. Step 2: Convert to fraction form
    54,149.40/81,027.24 = 44,701.56/x
  3. Step 3: Cross multiply
    54,149.40x = 81,027.24 × 44,701.56
  4. Step 4: Simplify right side
    54,149.40x = 3,622,044,030.49
  5. Step 5: Solve for x
    x = 3,622,044,030.49/54,149.40
  6. Step 6: Final answer
    x = 66,889.83

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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.