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Finding the Third Proportional to 51,110.75 and 119,385.75

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Solution

The third proportional to 51,110.75 and 119,385.75 is: 278,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,110.75 : 119,385.75 = 119,385.75 : x
  2. Step 2: Convert to fraction form
    51,110.75/119,385.75 = 119,385.75/x
  3. Step 3: Cross multiply
    51,110.75x = 119,385.75 × 119,385.75
  4. Step 4: Simplify right side
    51,110.75x = 14,252,957,303.06
  5. Step 5: Solve for x
    x = 14,252,957,303.06/51,110.75
  6. Step 6: Final answer
    x = 278,864.18

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.