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Finding the Fourth Proportional to 80,228.40, 110,719.27 and 44,422.35

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Solution

The fourth proportional to 80,228.40, 110,719.27 and 44,422.35 is: 61,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,228.40 : 110,719.27 = 44,422.35 : x
  2. Step 2: Convert to fraction form
    80,228.40/110,719.27 = 44,422.35/x
  3. Step 3: Cross multiply
    80,228.40x = 110,719.27 × 44,422.35
  4. Step 4: Simplify right side
    80,228.40x = 4,918,410,163.68
  5. Step 5: Solve for x
    x = 4,918,410,163.68/80,228.40
  6. Step 6: Final answer
    x = 61,305.10

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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.