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Finding the Fourth Proportional to 41,776.96, 57,652.19 and 22,914.09

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Solution

The fourth proportional to 41,776.96, 57,652.19 and 22,914.09 is: 31,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,776.96 : 57,652.19 = 22,914.09 : x
  2. Step 2: Convert to fraction form
    41,776.96/57,652.19 = 22,914.09/x
  3. Step 3: Cross multiply
    41,776.96x = 57,652.19 × 22,914.09
  4. Step 4: Simplify right side
    41,776.96x = 1,321,047,067.53
  5. Step 5: Solve for x
    x = 1,321,047,067.53/41,776.96
  6. Step 6: Final answer
    x = 31,621.43

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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.