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Finding the Third Proportional to 30,010.50 and 62,891.44

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Solution

The third proportional to 30,010.50 and 62,891.44 is: 131,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010.50 : 62,891.44 = 62,891.44 : x
  2. Step 2: Convert to fraction form
    30,010.50/62,891.44 = 62,891.44/x
  3. Step 3: Cross multiply
    30,010.50x = 62,891.44 × 62,891.44
  4. Step 4: Simplify right side
    30,010.50x = 3,955,332,910.82
  5. Step 5: Solve for x
    x = 3,955,332,910.82/30,010.50
  6. Step 6: Final answer
    x = 131,798.30

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.