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Finding the Third Proportional to 43,299 and 67,682.25

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Solution

The third proportional to 43,299 and 67,682.25 is: 105,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,299 : 67,682.25 = 67,682.25 : x
  2. Step 2: Convert to fraction form
    43,299/67,682.25 = 67,682.25/x
  3. Step 3: Cross multiply
    43,299x = 67,682.25 × 67,682.25
  4. Step 4: Simplify right side
    43,299x = 4,580,886,965.06
  5. Step 5: Solve for x
    x = 4,580,886,965.06/43,299
  6. Step 6: Final answer
    x = 105,796.60

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.