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Finding the Fourth Proportional to 80,036, 110,449.68 and 44,708

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Solution

The fourth proportional to 80,036, 110,449.68 and 44,708 is: 61,697.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,036 : 110,449.68 = 44,708 : x
  2. Step 2: Convert to fraction form
    80,036/110,449.68 = 44,708/x
  3. Step 3: Cross multiply
    80,036x = 110,449.68 × 44,708
  4. Step 4: Simplify right side
    80,036x = 4,937,984,293.44
  5. Step 5: Solve for x
    x = 4,937,984,293.44/80,036
  6. Step 6: Final answer
    x = 61,697.04

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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.