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Finding the Fourth Proportional to 44,736, 67,101.96 and 13,144.84

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Solution

The fourth proportional to 44,736, 67,101.96 and 13,144.84 is: 19,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,736 : 67,101.96 = 13,144.84 : x
  2. Step 2: Convert to fraction form
    44,736/67,101.96 = 13,144.84/x
  3. Step 3: Cross multiply
    44,736x = 67,101.96 × 13,144.84
  4. Step 4: Simplify right side
    44,736x = 882,044,527.89
  5. Step 5: Solve for x
    x = 882,044,527.89/44,736
  6. Step 6: Final answer
    x = 19,716.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.