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Finding the Third Proportional to 50,889 and 77,844.50

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Solution

The third proportional to 50,889 and 77,844.50 is: 119,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,889 : 77,844.50 = 77,844.50 : x
  2. Step 2: Convert to fraction form
    50,889/77,844.50 = 77,844.50/x
  3. Step 3: Cross multiply
    50,889x = 77,844.50 × 77,844.50
  4. Step 4: Simplify right side
    50,889x = 6,059,766,180.25
  5. Step 5: Solve for x
    x = 6,059,766,180.25/50,889
  6. Step 6: Final answer
    x = 119,078.11

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.