Home / 49,540.60-74,331.75-30,836.29

Finding the Fourth Proportional to 49,540.60, 74,331.75 and 30,836.29

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Solution

The fourth proportional to 49,540.60, 74,331.75 and 30,836.29 is: 46,267.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540.60 : 74,331.75 = 30,836.29 : x
  2. Step 2: Convert to fraction form
    49,540.60/74,331.75 = 30,836.29/x
  3. Step 3: Cross multiply
    49,540.60x = 74,331.75 × 30,836.29
  4. Step 4: Simplify right side
    49,540.60x = 2,292,115,399.21
  5. Step 5: Solve for x
    x = 2,292,115,399.21/49,540.60
  6. Step 6: Final answer
    x = 46,267.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.