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Finding the Third Proportional to 27,920.32 and 60,860.11

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Solution

The third proportional to 27,920.32 and 60,860.11 is: 132,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,920.32 : 60,860.11 = 60,860.11 : x
  2. Step 2: Convert to fraction form
    27,920.32/60,860.11 = 60,860.11/x
  3. Step 3: Cross multiply
    27,920.32x = 60,860.11 × 60,860.11
  4. Step 4: Simplify right side
    27,920.32x = 3,703,952,913.14
  5. Step 5: Solve for x
    x = 3,703,952,913.14/27,920.32
  6. Step 6: Final answer
    x = 132,661.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.