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Finding the Fourth Proportional to 33,797, 50,695.50 and 9,173

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Solution

The fourth proportional to 33,797, 50,695.50 and 9,173 is: 13,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,797 : 50,695.50 = 9,173 : x
  2. Step 2: Convert to fraction form
    33,797/50,695.50 = 9,173/x
  3. Step 3: Cross multiply
    33,797x = 50,695.50 × 9,173
  4. Step 4: Simplify right side
    33,797x = 465,029,821.50
  5. Step 5: Solve for x
    x = 465,029,821.50/33,797
  6. Step 6: Final answer
    x = 13,759.50

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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.