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Finding the Third Proportional to 27,217.90 and 58,741.45

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Solution

The third proportional to 27,217.90 and 58,741.45 is: 126,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.90 : 58,741.45 = 58,741.45 : x
  2. Step 2: Convert to fraction form
    27,217.90/58,741.45 = 58,741.45/x
  3. Step 3: Cross multiply
    27,217.90x = 58,741.45 × 58,741.45
  4. Step 4: Simplify right side
    27,217.90x = 3,450,558,315.24
  5. Step 5: Solve for x
    x = 3,450,558,315.24/27,217.90
  6. Step 6: Final answer
    x = 126,775.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.