Home / 54,943.52-75,821.67-29,793.02

Finding the Fourth Proportional to 54,943.52, 75,821.67 and 29,793.02

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Solution

The fourth proportional to 54,943.52, 75,821.67 and 29,793.02 is: 41,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,943.52 : 75,821.67 = 29,793.02 : x
  2. Step 2: Convert to fraction form
    54,943.52/75,821.67 = 29,793.02/x
  3. Step 3: Cross multiply
    54,943.52x = 75,821.67 × 29,793.02
  4. Step 4: Simplify right side
    54,943.52x = 2,258,956,151.64
  5. Step 5: Solve for x
    x = 2,258,956,151.64/54,943.52
  6. Step 6: Final answer
    x = 41,114.15

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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.