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Finding the Fourth Proportional to 80,208.90, 110,689.26 and 44,402.22

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Solution

The fourth proportional to 80,208.90, 110,689.26 and 44,402.22 is: 61,275.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,208.90 : 110,689.26 = 44,402.22 : x
  2. Step 2: Convert to fraction form
    80,208.90/110,689.26 = 44,402.22/x
  3. Step 3: Cross multiply
    80,208.90x = 110,689.26 × 44,402.22
  4. Step 4: Simplify right side
    80,208.90x = 4,914,848,874.16
  5. Step 5: Solve for x
    x = 4,914,848,874.16/80,208.90
  6. Step 6: Final answer
    x = 61,275.61

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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.