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Finding the Fourth Proportional to 69,562.92, 95,994.90 and 41,268

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Solution

The fourth proportional to 69,562.92, 95,994.90 and 41,268 is: 56,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,562.92 : 95,994.90 = 41,268 : x
  2. Step 2: Convert to fraction form
    69,562.92/95,994.90 = 41,268/x
  3. Step 3: Cross multiply
    69,562.92x = 95,994.90 × 41,268
  4. Step 4: Simplify right side
    69,562.92x = 3,961,517,533.20
  5. Step 5: Solve for x
    x = 3,961,517,533.20/69,562.92
  6. Step 6: Final answer
    x = 56,948.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.