Home / 49,540.38-74,313-19,954.22

Finding the Fourth Proportional to 49,540.38, 74,313 and 19,954.22

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Solution

The fourth proportional to 49,540.38, 74,313 and 19,954.22 is: 29,932.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540.38 : 74,313 = 19,954.22 : x
  2. Step 2: Convert to fraction form
    49,540.38/74,313 = 19,954.22/x
  3. Step 3: Cross multiply
    49,540.38x = 74,313 × 19,954.22
  4. Step 4: Simplify right side
    49,540.38x = 1,482,857,950.86
  5. Step 5: Solve for x
    x = 1,482,857,950.86/49,540.38
  6. Step 6: Final answer
    x = 29,932.31

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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.