Home / 54,062.85-74,606.91-30,190.41

Finding the Fourth Proportional to 54,062.85, 74,606.91 and 30,190.41

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Solution

The fourth proportional to 54,062.85, 74,606.91 and 30,190.41 is: 41,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,062.85 : 74,606.91 = 30,190.41 : x
  2. Step 2: Convert to fraction form
    54,062.85/74,606.91 = 30,190.41/x
  3. Step 3: Cross multiply
    54,062.85x = 74,606.91 × 30,190.41
  4. Step 4: Simplify right side
    54,062.85x = 2,252,413,201.73
  5. Step 5: Solve for x
    x = 2,252,413,201.73/54,062.85
  6. Step 6: Final answer
    x = 41,662.86

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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.