Home / 54,363,934.49-75,022,241.96-29,917,648.49

Finding the Fourth Proportional to 54,363,934.49, 75,022,241.96 and 29,917,648.49

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Solution

The fourth proportional to 54,363,934.49, 75,022,241.96 and 29,917,648.49 is: 41,286,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,934.49 : 75,022,241.96 = 29,917,648.49 : x
  2. Step 2: Convert to fraction form
    54,363,934.49/75,022,241.96 = 29,917,648.49/x
  3. Step 3: Cross multiply
    54,363,934.49x = 75,022,241.96 × 29,917,648.49
  4. Step 4: Simplify right side
    54,363,934.49x = 2,244,489,063,891,008.25
  5. Step 5: Solve for x
    x = 2,244,489,063,891,008.25/54,363,934.49
  6. Step 6: Final answer
    x = 41,286,361.72

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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.