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Finding the Fourth Proportional to 79,474.74, 109,677.77 and 43,667.34

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Solution

The fourth proportional to 79,474.74, 109,677.77 and 43,667.34 is: 60,262.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,474.74 : 109,677.77 = 43,667.34 : x
  2. Step 2: Convert to fraction form
    79,474.74/109,677.77 = 43,667.34/x
  3. Step 3: Cross multiply
    79,474.74x = 109,677.77 × 43,667.34
  4. Step 4: Simplify right side
    79,474.74x = 4,789,336,254.70
  5. Step 5: Solve for x
    x = 4,789,336,254.70/79,474.74
  6. Step 6: Final answer
    x = 60,262.37

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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.