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Finding the Third Proportional to 48,921.75 and 104,951.25

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Solution

The third proportional to 48,921.75 and 104,951.25 is: 225,150.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,921.75 : 104,951.25 = 104,951.25 : x
  2. Step 2: Convert to fraction form
    48,921.75/104,951.25 = 104,951.25/x
  3. Step 3: Cross multiply
    48,921.75x = 104,951.25 × 104,951.25
  4. Step 4: Simplify right side
    48,921.75x = 11,014,764,876.56
  5. Step 5: Solve for x
    x = 11,014,764,876.56/48,921.75
  6. Step 6: Final answer
    x = 225,150.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.