Home / 54,910.24-75,775.45-29,759.20

Finding the Fourth Proportional to 54,910.24, 75,775.45 and 29,759.20

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Solution

The fourth proportional to 54,910.24, 75,775.45 and 29,759.20 is: 41,067.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,910.24 : 75,775.45 = 29,759.20 : x
  2. Step 2: Convert to fraction form
    54,910.24/75,775.45 = 29,759.20/x
  3. Step 3: Cross multiply
    54,910.24x = 75,775.45 × 29,759.20
  4. Step 4: Simplify right side
    54,910.24x = 2,255,016,318.36
  5. Step 5: Solve for x
    x = 2,255,016,318.36/54,910.24
  6. Step 6: Final answer
    x = 41,067.32

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1.5x scale

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.