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Finding the Fourth Proportional to 34,530.54, 51,797.97 and 13,753.50

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Solution

The fourth proportional to 34,530.54, 51,797.97 and 13,753.50 is: 20,631.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530.54 : 51,797.97 = 13,753.50 : x
  2. Step 2: Convert to fraction form
    34,530.54/51,797.97 = 13,753.50/x
  3. Step 3: Cross multiply
    34,530.54x = 51,797.97 × 13,753.50
  4. Step 4: Simplify right side
    34,530.54x = 712,403,380.40
  5. Step 5: Solve for x
    x = 712,403,380.40/34,530.54
  6. Step 6: Final answer
    x = 20,631.11

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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.