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Finding the Fourth Proportional to 44,899.22, 67,343.33 and 11,616.53

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Solution

The fourth proportional to 44,899.22, 67,343.33 and 11,616.53 is: 17,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,899.22 : 67,343.33 = 11,616.53 : x
  2. Step 2: Convert to fraction form
    44,899.22/67,343.33 = 11,616.53/x
  3. Step 3: Cross multiply
    44,899.22x = 67,343.33 × 11,616.53
  4. Step 4: Simplify right side
    44,899.22x = 782,295,505.57
  5. Step 5: Solve for x
    x = 782,295,505.57/44,899.22
  6. Step 6: Final answer
    x = 17,423.36

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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.