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Finding the Fourth Proportional to 69,563.92, 95,996.28 and 41,269

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Solution

The fourth proportional to 69,563.92, 95,996.28 and 41,269 is: 56,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,563.92 : 95,996.28 = 41,269 : x
  2. Step 2: Convert to fraction form
    69,563.92/95,996.28 = 41,269/x
  3. Step 3: Cross multiply
    69,563.92x = 95,996.28 × 41,269
  4. Step 4: Simplify right side
    69,563.92x = 3,961,670,479.32
  5. Step 5: Solve for x
    x = 3,961,670,479.32/69,563.92
  6. Step 6: Final answer
    x = 56,950.08

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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.