Home / 54,914.52-75,781.80-29,764.02

Finding the Fourth Proportional to 54,914.52, 75,781.80 and 29,764.02

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Solution

The fourth proportional to 54,914.52, 75,781.80 and 29,764.02 is: 41,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,914.52 : 75,781.80 = 29,764.02 : x
  2. Step 2: Convert to fraction form
    54,914.52/75,781.80 = 29,764.02/x
  3. Step 3: Cross multiply
    54,914.52x = 75,781.80 × 29,764.02
  4. Step 4: Simplify right side
    54,914.52x = 2,255,571,010.84
  5. Step 5: Solve for x
    x = 2,255,571,010.84/54,914.52
  6. Step 6: Final answer
    x = 41,074.22

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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.