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Finding the Fourth Proportional to 69,202.22, 95,900.02 and 67,873.41

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Solution

The fourth proportional to 69,202.22, 95,900.02 and 67,873.41 is: 94,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,202.22 : 95,900.02 = 67,873.41 : x
  2. Step 2: Convert to fraction form
    69,202.22/95,900.02 = 67,873.41/x
  3. Step 3: Cross multiply
    69,202.22x = 95,900.02 × 67,873.41
  4. Step 4: Simplify right side
    69,202.22x = 6,509,061,206.78
  5. Step 5: Solve for x
    x = 6,509,061,206.78/69,202.22
  6. Step 6: Final answer
    x = 94,058.57

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.