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Finding the Fourth Proportional to 67,323.78, 101,004.39 and 29,376.37

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Solution

The fourth proportional to 67,323.78, 101,004.39 and 29,376.37 is: 44,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,323.78 : 101,004.39 = 29,376.37 : x
  2. Step 2: Convert to fraction form
    67,323.78/101,004.39 = 29,376.37/x
  3. Step 3: Cross multiply
    67,323.78x = 101,004.39 × 29,376.37
  4. Step 4: Simplify right side
    67,323.78x = 2,967,142,332.26
  5. Step 5: Solve for x
    x = 2,967,142,332.26/67,323.78
  6. Step 6: Final answer
    x = 44,072.72

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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.