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Finding the Third Proportional to 88,958,634.75 and 191,587,654.69

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Solution

The third proportional to 88,958,634.75 and 191,587,654.69 is: 412,616,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,958,634.75 : 191,587,654.69 = 191,587,654.69 : x
  2. Step 2: Convert to fraction form
    88,958,634.75/191,587,654.69 = 191,587,654.69/x
  3. Step 3: Cross multiply
    88,958,634.75x = 191,587,654.69 × 191,587,654.69
  4. Step 4: Simplify right side
    88,958,634.75x = 36,705,829,428,656,744
  5. Step 5: Solve for x
    x = 36,705,829,428,656,744/88,958,634.75
  6. Step 6: Final answer
    x = 412,616,825.02

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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.