Home / 54,909.44-75,775.04-29,759.04

Finding the Fourth Proportional to 54,909.44, 75,775.04 and 29,759.04

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Solution

The fourth proportional to 54,909.44, 75,775.04 and 29,759.04 is: 41,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,909.44 : 75,775.04 = 29,759.04 : x
  2. Step 2: Convert to fraction form
    54,909.44/75,775.04 = 29,759.04/x
  3. Step 3: Cross multiply
    54,909.44x = 75,775.04 × 29,759.04
  4. Step 4: Simplify right side
    54,909.44x = 2,254,992,446.36
  5. Step 5: Solve for x
    x = 2,254,992,446.36/54,909.44
  6. Step 6: Final answer
    x = 41,067.48

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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.