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Finding the Fourth Proportional to 44,706.43, 67,069.37 and 13,544.11

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Solution

The fourth proportional to 44,706.43, 67,069.37 and 13,544.11 is: 20,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,706.43 : 67,069.37 = 13,544.11 : x
  2. Step 2: Convert to fraction form
    44,706.43/67,069.37 = 13,544.11/x
  3. Step 3: Cross multiply
    44,706.43x = 67,069.37 × 13,544.11
  4. Step 4: Simplify right side
    44,706.43x = 908,394,924.91
  5. Step 5: Solve for x
    x = 908,394,924.91/44,706.43
  6. Step 6: Final answer
    x = 20,319.11

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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.