Home / 54,408,237.38-75,083,372.31-29,628,416.83

Finding the Fourth Proportional to 54,408,237.38, 75,083,372.31 and 29,628,416.83

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Solution

The fourth proportional to 54,408,237.38, 75,083,372.31 and 29,628,416.83 is: 40,887,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,408,237.38 : 75,083,372.31 = 29,628,416.83 : x
  2. Step 2: Convert to fraction form
    54,408,237.38/75,083,372.31 = 29,628,416.83/x
  3. Step 3: Cross multiply
    54,408,237.38x = 75,083,372.31 × 29,628,416.83
  4. Step 4: Simplify right side
    54,408,237.38x = 2,224,601,451,427,343.25
  5. Step 5: Solve for x
    x = 2,224,601,451,427,343.25/54,408,237.38
  6. Step 6: Final answer
    x = 40,887,217.79

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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.