Home / 54,549,149.97-75,279,422.88-29,770,926.06

Finding the Fourth Proportional to 54,549,149.97, 75,279,422.88 and 29,770,926.06

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Solution

The fourth proportional to 54,549,149.97, 75,279,422.88 and 29,770,926.06 is: 41,084,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,549,149.97 : 75,279,422.88 = 29,770,926.06 : x
  2. Step 2: Convert to fraction form
    54,549,149.97/75,279,422.88 = 29,770,926.06/x
  3. Step 3: Cross multiply
    54,549,149.97x = 75,279,422.88 × 29,770,926.06
  4. Step 4: Simplify right side
    54,549,149.97x = 2,241,138,132,399,952
  5. Step 5: Solve for x
    x = 2,241,138,132,399,952/54,549,149.97
  6. Step 6: Final answer
    x = 41,084,748.96

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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.