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Finding the Fourth Proportional to 41,191.56, 56,844.72 and 22,328.68

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Solution

The fourth proportional to 41,191.56, 56,844.72 and 22,328.68 is: 30,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,191.56 : 56,844.72 = 22,328.68 : x
  2. Step 2: Convert to fraction form
    41,191.56/56,844.72 = 22,328.68/x
  3. Step 3: Cross multiply
    41,191.56x = 56,844.72 × 22,328.68
  4. Step 4: Simplify right side
    41,191.56x = 1,269,267,562.57
  5. Step 5: Solve for x
    x = 1,269,267,562.57/41,191.56
  6. Step 6: Final answer
    x = 30,813.78

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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.