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Finding the Fourth Proportional to 67,553.44, 101,330.20 and 17,633.40

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Solution

The fourth proportional to 67,553.44, 101,330.20 and 17,633.40 is: 26,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553.44 : 101,330.20 = 17,633.40 : x
  2. Step 2: Convert to fraction form
    67,553.44/101,330.20 = 17,633.40/x
  3. Step 3: Cross multiply
    67,553.44x = 101,330.20 × 17,633.40
  4. Step 4: Simplify right side
    67,553.44x = 1,786,795,948.68
  5. Step 5: Solve for x
    x = 1,786,795,948.68/67,553.44
  6. Step 6: Final answer
    x = 26,450.11

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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.