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Finding the Fourth Proportional to 39,799.44, 54,922.08 and 22,803.12

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Solution

The fourth proportional to 39,799.44, 54,922.08 and 22,803.12 is: 31,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,799.44 : 54,922.08 = 22,803.12 : x
  2. Step 2: Convert to fraction form
    39,799.44/54,922.08 = 22,803.12/x
  3. Step 3: Cross multiply
    39,799.44x = 54,922.08 × 22,803.12
  4. Step 4: Simplify right side
    39,799.44x = 1,252,394,780.89
  5. Step 5: Solve for x
    x = 1,252,394,780.89/39,799.44
  6. Step 6: Final answer
    x = 31,467.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.