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Finding the Fourth Proportional to 80,296.35, 110,809.01 and 44,486.96

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Solution

The fourth proportional to 80,296.35, 110,809.01 and 44,486.96 is: 61,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,296.35 : 110,809.01 = 44,486.96 : x
  2. Step 2: Convert to fraction form
    80,296.35/110,809.01 = 44,486.96/x
  3. Step 3: Cross multiply
    80,296.35x = 110,809.01 × 44,486.96
  4. Step 4: Simplify right side
    80,296.35x = 4,929,555,552.68
  5. Step 5: Solve for x
    x = 4,929,555,552.68/80,296.35
  6. Step 6: Final answer
    x = 61,392.03

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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.