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Finding the Third Proportional to 62,530,914 and 137,783,544

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Solution

The third proportional to 62,530,914 and 137,783,544 is: 303,598,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,530,914 : 137,783,544 = 137,783,544 : x
  2. Step 2: Convert to fraction form
    62,530,914/137,783,544 = 137,783,544/x
  3. Step 3: Cross multiply
    62,530,914x = 137,783,544 × 137,783,544
  4. Step 4: Simplify right side
    62,530,914x = 18,984,304,997,199,936
  5. Step 5: Solve for x
    x = 18,984,304,997,199,936/62,530,914
  6. Step 6: Final answer
    x = 303,598,712.75

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.