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Finding the Third Proportional to 51,884.50 and 77,826.75

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Solution

The third proportional to 51,884.50 and 77,826.75 is: 116,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,884.50 : 77,826.75 = 77,826.75 : x
  2. Step 2: Convert to fraction form
    51,884.50/77,826.75 = 77,826.75/x
  3. Step 3: Cross multiply
    51,884.50x = 77,826.75 × 77,826.75
  4. Step 4: Simplify right side
    51,884.50x = 6,057,003,015.56
  5. Step 5: Solve for x
    x = 6,057,003,015.56/51,884.50
  6. Step 6: Final answer
    x = 116,740.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.