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Finding the Third Proportional to 37,808.88 and 51,379.13

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Solution

The third proportional to 37,808.88 and 51,379.13 is: 69,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808.88 : 51,379.13 = 51,379.13 : x
  2. Step 2: Convert to fraction form
    37,808.88/51,379.13 = 51,379.13/x
  3. Step 3: Cross multiply
    37,808.88x = 51,379.13 × 51,379.13
  4. Step 4: Simplify right side
    37,808.88x = 2,639,814,485.77
  5. Step 5: Solve for x
    x = 2,639,814,485.77/37,808.88
  6. Step 6: Final answer
    x = 69,819.97

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.