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Finding the Fourth Proportional to 23,309.70, 34,964.55 and 16,797.30

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Solution

The fourth proportional to 23,309.70, 34,964.55 and 16,797.30 is: 25,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,309.70 : 34,964.55 = 16,797.30 : x
  2. Step 2: Convert to fraction form
    23,309.70/34,964.55 = 16,797.30/x
  3. Step 3: Cross multiply
    23,309.70x = 34,964.55 × 16,797.30
  4. Step 4: Simplify right side
    23,309.70x = 587,310,035.72
  5. Step 5: Solve for x
    x = 587,310,035.72/23,309.70
  6. Step 6: Final answer
    x = 25,195.95

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Similar ratio
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1.5x scale

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.