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Finding the Third Proportional to 49,110 and 107,778

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Solution

The third proportional to 49,110 and 107,778 is: 236,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,110 : 107,778 = 107,778 : x
  2. Step 2: Convert to fraction form
    49,110/107,778 = 107,778/x
  3. Step 3: Cross multiply
    49,110x = 107,778 × 107,778
  4. Step 4: Simplify right side
    49,110x = 11,616,097,284
  5. Step 5: Solve for x
    x = 11,616,097,284/49,110
  6. Step 6: Final answer
    x = 236,532.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.