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Finding the Third Proportional to 62,447,199.75 and 91,540,611

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Solution

The third proportional to 62,447,199.75 and 91,540,611 is: 134,188,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,447,199.75 : 91,540,611 = 91,540,611 : x
  2. Step 2: Convert to fraction form
    62,447,199.75/91,540,611 = 91,540,611/x
  3. Step 3: Cross multiply
    62,447,199.75x = 91,540,611 × 91,540,611
  4. Step 4: Simplify right side
    62,447,199.75x = 8,379,683,462,253,321
  5. Step 5: Solve for x
    x = 8,379,683,462,253,321/62,447,199.75
  6. Step 6: Final answer
    x = 134,188,298.21

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.