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Finding the Third Proportional to 51,811.50 and 113,487.75

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Solution

The third proportional to 51,811.50 and 113,487.75 is: 248,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,811.50 : 113,487.75 = 113,487.75 : x
  2. Step 2: Convert to fraction form
    51,811.50/113,487.75 = 113,487.75/x
  3. Step 3: Cross multiply
    51,811.50x = 113,487.75 × 113,487.75
  4. Step 4: Simplify right side
    51,811.50x = 12,879,469,400.06
  5. Step 5: Solve for x
    x = 12,879,469,400.06/51,811.50
  6. Step 6: Final answer
    x = 248,583.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.