Home / 54,024.56-81,016.30-25,936.66

Finding the Fourth Proportional to 54,024.56, 81,016.30 and 25,936.66

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Solution

The fourth proportional to 54,024.56, 81,016.30 and 25,936.66 is: 38,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024.56 : 81,016.30 = 25,936.66 : x
  2. Step 2: Convert to fraction form
    54,024.56/81,016.30 = 25,936.66/x
  3. Step 3: Cross multiply
    54,024.56x = 81,016.30 × 25,936.66
  4. Step 4: Simplify right side
    54,024.56x = 2,101,292,227.56
  5. Step 5: Solve for x
    x = 2,101,292,227.56/54,024.56
  6. Step 6: Final answer
    x = 38,895.13

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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.