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Finding the Third Proportional to 27,893.11 and 61,992.84

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Solution

The third proportional to 27,893.11 and 61,992.84 is: 137,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893.11 : 61,992.84 = 61,992.84 : x
  2. Step 2: Convert to fraction form
    27,893.11/61,992.84 = 61,992.84/x
  3. Step 3: Cross multiply
    27,893.11x = 61,992.84 × 61,992.84
  4. Step 4: Simplify right side
    27,893.11x = 3,843,112,676.21
  5. Step 5: Solve for x
    x = 3,843,112,676.21/27,893.11
  6. Step 6: Final answer
    x = 137,780.00

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.