Home / 54,108,917.18-74,675,029.64-29,667,355.10

Finding the Fourth Proportional to 54,108,917.18, 74,675,029.64 and 29,667,355.10

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Solution

The fourth proportional to 54,108,917.18, 74,675,029.64 and 29,667,355.10 is: 40,943,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,108,917.18 : 74,675,029.64 = 29,667,355.10 : x
  2. Step 2: Convert to fraction form
    54,108,917.18/74,675,029.64 = 29,667,355.10/x
  3. Step 3: Cross multiply
    54,108,917.18x = 74,675,029.64 × 29,667,355.10
  4. Step 4: Simplify right side
    54,108,917.18x = 2,215,410,620,911,193.25
  5. Step 5: Solve for x
    x = 2,215,410,620,911,193.25/54,108,917.18
  6. Step 6: Final answer
    x = 40,943,540.11

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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.