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Finding the Third Proportional to 52,869,545 and 80,823,913

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Solution

The third proportional to 52,869,545 and 80,823,913 is: 123,558,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,869,545 : 80,823,913 = 80,823,913 : x
  2. Step 2: Convert to fraction form
    52,869,545/80,823,913 = 80,823,913/x
  3. Step 3: Cross multiply
    52,869,545x = 80,823,913 × 80,823,913
  4. Step 4: Simplify right side
    52,869,545x = 6,532,504,912,631,569
  5. Step 5: Solve for x
    x = 6,532,504,912,631,569/52,869,545
  6. Step 6: Final answer
    x = 123,558,939.51

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.