Home / 54,456,055.22-75,149,371.82-29,676,249.02

Finding the Fourth Proportional to 54,456,055.22, 75,149,371.82 and 29,676,249.02

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Solution

The fourth proportional to 54,456,055.22, 75,149,371.82 and 29,676,249.02 is: 40,953,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,055.22 : 75,149,371.82 = 29,676,249.02 : x
  2. Step 2: Convert to fraction form
    54,456,055.22/75,149,371.82 = 29,676,249.02/x
  3. Step 3: Cross multiply
    54,456,055.22x = 75,149,371.82 × 29,676,249.02
  4. Step 4: Simplify right side
    54,456,055.22x = 2,230,151,471,826,890.25
  5. Step 5: Solve for x
    x = 2,230,151,471,826,890.25/54,456,055.22
  6. Step 6: Final answer
    x = 40,953,232.16

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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.