Home / 54,563.10-81,844.65-54,044.70

Finding the Fourth Proportional to 54,563.10, 81,844.65 and 54,044.70

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Solution

The fourth proportional to 54,563.10, 81,844.65 and 54,044.70 is: 81,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,563.10 : 81,844.65 = 54,044.70 : x
  2. Step 2: Convert to fraction form
    54,563.10/81,844.65 = 54,044.70/x
  3. Step 3: Cross multiply
    54,563.10x = 81,844.65 × 54,044.70
  4. Step 4: Simplify right side
    54,563.10x = 4,423,269,555.86
  5. Step 5: Solve for x
    x = 4,423,269,555.86/54,563.10
  6. Step 6: Final answer
    x = 81,067.05

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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.