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Finding the Third Proportional to 89,489,519.82 and 192,655,796.55

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Solution

The third proportional to 89,489,519.82 and 192,655,796.55 is: 414,755,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,489,519.82 : 192,655,796.55 = 192,655,796.55 : x
  2. Step 2: Convert to fraction form
    89,489,519.82/192,655,796.55 = 192,655,796.55/x
  3. Step 3: Cross multiply
    89,489,519.82x = 192,655,796.55 × 192,655,796.55
  4. Step 4: Simplify right side
    89,489,519.82x = 37,116,255,942,735,208
  5. Step 5: Solve for x
    x = 37,116,255,942,735,208/89,489,519.82
  6. Step 6: Final answer
    x = 414,755,336.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.