Home / 54,755.20-75,529.56-34,576.48

Finding the Fourth Proportional to 54,755.20, 75,529.56 and 34,576.48

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Solution

The fourth proportional to 54,755.20, 75,529.56 and 34,576.48 is: 47,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,755.20 : 75,529.56 = 34,576.48 : x
  2. Step 2: Convert to fraction form
    54,755.20/75,529.56 = 34,576.48/x
  3. Step 3: Cross multiply
    54,755.20x = 75,529.56 × 34,576.48
  4. Step 4: Simplify right side
    54,755.20x = 2,611,546,320.75
  5. Step 5: Solve for x
    x = 2,611,546,320.75/54,755.20
  6. Step 6: Final answer
    x = 47,694.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.