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Finding the Fourth Proportional to 41,081.98, 56,693.13 and 22,219.10

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Solution

The fourth proportional to 41,081.98, 56,693.13 and 22,219.10 is: 30,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,081.98 : 56,693.13 = 22,219.10 : x
  2. Step 2: Convert to fraction form
    41,081.98/56,693.13 = 22,219.10/x
  3. Step 3: Cross multiply
    41,081.98x = 56,693.13 × 22,219.10
  4. Step 4: Simplify right side
    41,081.98x = 1,259,670,455.03
  5. Step 5: Solve for x
    x = 1,259,670,455.03/41,081.98
  6. Step 6: Final answer
    x = 30,662.36

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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.