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Finding the Fourth Proportional to 67,908.86, 101,800.93 and 23,504.56

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Solution

The fourth proportional to 67,908.86, 101,800.93 and 23,504.56 is: 35,235.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,908.86 : 101,800.93 = 23,504.56 : x
  2. Step 2: Convert to fraction form
    67,908.86/101,800.93 = 23,504.56/x
  3. Step 3: Cross multiply
    67,908.86x = 101,800.93 × 23,504.56
  4. Step 4: Simplify right side
    67,908.86x = 2,392,786,164.21
  5. Step 5: Solve for x
    x = 2,392,786,164.21/67,908.86
  6. Step 6: Final answer
    x = 35,235.26

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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.