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Finding the Third Proportional to 63,679,318 and 136,440,186

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Solution

The third proportional to 63,679,318 and 136,440,186 is: 292,338,626.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,679,318 : 136,440,186 = 136,440,186 : x
  2. Step 2: Convert to fraction form
    63,679,318/136,440,186 = 136,440,186/x
  3. Step 3: Cross multiply
    63,679,318x = 136,440,186 × 136,440,186
  4. Step 4: Simplify right side
    63,679,318x = 18,615,924,355,714,596
  5. Step 5: Solve for x
    x = 18,615,924,355,714,596/63,679,318
  6. Step 6: Final answer
    x = 292,338,626.42

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.