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Finding the Fourth Proportional to 41,676.96, 57,514.36 and 22,815.84

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Solution

The fourth proportional to 41,676.96, 57,514.36 and 22,815.84 is: 31,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,676.96 : 57,514.36 = 22,815.84 : x
  2. Step 2: Convert to fraction form
    41,676.96/57,514.36 = 22,815.84/x
  3. Step 3: Cross multiply
    41,676.96x = 57,514.36 × 22,815.84
  4. Step 4: Simplify right side
    41,676.96x = 1,312,238,435.46
  5. Step 5: Solve for x
    x = 1,312,238,435.46/41,676.96
  6. Step 6: Final answer
    x = 31,485.94

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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.