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Finding the Third Proportional to 48,418.50 and 106,624.50

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Solution

The third proportional to 48,418.50 and 106,624.50 is: 234,802.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,418.50 : 106,624.50 = 106,624.50 : x
  2. Step 2: Convert to fraction form
    48,418.50/106,624.50 = 106,624.50/x
  3. Step 3: Cross multiply
    48,418.50x = 106,624.50 × 106,624.50
  4. Step 4: Simplify right side
    48,418.50x = 11,368,784,000.25
  5. Step 5: Solve for x
    x = 11,368,784,000.25/48,418.50
  6. Step 6: Final answer
    x = 234,802.48

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.