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Finding the Fourth Proportional to 67,553.88, 101,305.94 and 23,168.76

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Solution

The fourth proportional to 67,553.88, 101,305.94 and 23,168.76 is: 34,744.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553.88 : 101,305.94 = 23,168.76 : x
  2. Step 2: Convert to fraction form
    67,553.88/101,305.94 = 23,168.76/x
  3. Step 3: Cross multiply
    67,553.88x = 101,305.94 × 23,168.76
  4. Step 4: Simplify right side
    67,553.88x = 2,347,133,010.43
  5. Step 5: Solve for x
    x = 2,347,133,010.43/67,553.88
  6. Step 6: Final answer
    x = 34,744.61

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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.