Home / 50,481.73-69,662.33-27,821.68

Finding the Fourth Proportional to 50,481.73, 69,662.33 and 27,821.68

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Solution

The fourth proportional to 50,481.73, 69,662.33 and 27,821.68 is: 38,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,481.73 : 69,662.33 = 27,821.68 : x
  2. Step 2: Convert to fraction form
    50,481.73/69,662.33 = 27,821.68/x
  3. Step 3: Cross multiply
    50,481.73x = 69,662.33 × 27,821.68
  4. Step 4: Simplify right side
    50,481.73x = 1,938,122,844.38
  5. Step 5: Solve for x
    x = 1,938,122,844.38/50,481.73
  6. Step 6: Final answer
    x = 38,392.56

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1.5x scale

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.