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Finding the Third Proportional to 49,651.50 and 106,409.50

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Solution

The third proportional to 49,651.50 and 106,409.50 is: 228,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,651.50 : 106,409.50 = 106,409.50 : x
  2. Step 2: Convert to fraction form
    49,651.50/106,409.50 = 106,409.50/x
  3. Step 3: Cross multiply
    49,651.50x = 106,409.50 × 106,409.50
  4. Step 4: Simplify right side
    49,651.50x = 11,322,981,690.25
  5. Step 5: Solve for x
    x = 11,322,981,690.25/49,651.50
  6. Step 6: Final answer
    x = 228,049.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.