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Finding the Third Proportional to 86,622,228.50 and 192,611,791

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Solution

The third proportional to 86,622,228.50 and 192,611,791 is: 428,288,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,622,228.50 : 192,611,791 = 192,611,791 : x
  2. Step 2: Convert to fraction form
    86,622,228.50/192,611,791 = 192,611,791/x
  3. Step 3: Cross multiply
    86,622,228.50x = 192,611,791 × 192,611,791
  4. Step 4: Simplify right side
    86,622,228.50x = 37,099,302,032,227,680
  5. Step 5: Solve for x
    x = 37,099,302,032,227,680/86,622,228.50
  6. Step 6: Final answer
    x = 428,288,473.69

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.