Home / 54,192,262.92-74,785,396.31-29,412,450.54

Finding the Fourth Proportional to 54,192,262.92, 74,785,396.31 and 29,412,450.54

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Solution

The fourth proportional to 54,192,262.92, 74,785,396.31 and 29,412,450.54 is: 40,589,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,192,262.92 : 74,785,396.31 = 29,412,450.54 : x
  2. Step 2: Convert to fraction form
    54,192,262.92/74,785,396.31 = 29,412,450.54/x
  3. Step 3: Cross multiply
    54,192,262.92x = 74,785,396.31 × 29,412,450.54
  4. Step 4: Simplify right side
    54,192,262.92x = 2,199,621,770,155,704.50
  5. Step 5: Solve for x
    x = 2,199,621,770,155,704.50/54,192,262.92
  6. Step 6: Final answer
    x = 40,589,221.63

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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.