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Finding the Fourth Proportional to 79,744.44, 110,052.30 and 43,934.46

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Solution

The fourth proportional to 79,744.44, 110,052.30 and 43,934.46 is: 60,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744.44 : 110,052.30 = 43,934.46 : x
  2. Step 2: Convert to fraction form
    79,744.44/110,052.30 = 43,934.46/x
  3. Step 3: Cross multiply
    79,744.44x = 110,052.30 × 43,934.46
  4. Step 4: Simplify right side
    79,744.44x = 4,835,088,372.26
  5. Step 5: Solve for x
    x = 4,835,088,372.26/79,744.44
  6. Step 6: Final answer
    x = 60,632.29

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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.