Home / 54,363,919.80-75,022,221.57-29,917,633.80

Finding the Fourth Proportional to 54,363,919.80, 75,022,221.57 and 29,917,633.80

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Solution

The fourth proportional to 54,363,919.80, 75,022,221.57 and 29,917,633.80 is: 41,286,341.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,919.80 : 75,022,221.57 = 29,917,633.80 : x
  2. Step 2: Convert to fraction form
    54,363,919.80/75,022,221.57 = 29,917,633.80/x
  3. Step 3: Cross multiply
    54,363,919.80x = 75,022,221.57 × 29,917,633.80
  4. Step 4: Simplify right side
    54,363,919.80x = 2,244,487,351,962,863.25
  5. Step 5: Solve for x
    x = 2,244,487,351,962,863.25/54,363,919.80
  6. Step 6: Final answer
    x = 41,286,341.38

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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.