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Finding the Third Proportional to 51,961,053.75 and 72,644,616

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Solution

The third proportional to 51,961,053.75 and 72,644,616 is: 101,561,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,961,053.75 : 72,644,616 = 72,644,616 : x
  2. Step 2: Convert to fraction form
    51,961,053.75/72,644,616 = 72,644,616/x
  3. Step 3: Cross multiply
    51,961,053.75x = 72,644,616 × 72,644,616
  4. Step 4: Simplify right side
    51,961,053.75x = 5,277,240,233,787,456
  5. Step 5: Solve for x
    x = 5,277,240,233,787,456/51,961,053.75
  6. Step 6: Final answer
    x = 101,561,455.22

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.