Home / 57,132,098.56-78,853,739.52-33,940,109.44

Finding the Fourth Proportional to 57,132,098.56, 78,853,739.52 and 33,940,109.44

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Solution

The fourth proportional to 57,132,098.56, 78,853,739.52 and 33,940,109.44 is: 46,844,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,098.56 : 78,853,739.52 = 33,940,109.44 : x
  2. Step 2: Convert to fraction form
    57,132,098.56/78,853,739.52 = 33,940,109.44/x
  3. Step 3: Cross multiply
    57,132,098.56x = 78,853,739.52 × 33,940,109.44
  4. Step 4: Simplify right side
    57,132,098.56x = 2,676,304,549,062,052.50
  5. Step 5: Solve for x
    x = 2,676,304,549,062,052.50/57,132,098.56
  6. Step 6: Final answer
    x = 46,844,149.20

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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.