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Finding the Third Proportional to 62,611,104 and 86,514,660

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Solution

The third proportional to 62,611,104 and 86,514,660 is: 119,544,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,611,104 : 86,514,660 = 86,514,660 : x
  2. Step 2: Convert to fraction form
    62,611,104/86,514,660 = 86,514,660/x
  3. Step 3: Cross multiply
    62,611,104x = 86,514,660 × 86,514,660
  4. Step 4: Simplify right side
    62,611,104x = 7,484,786,394,915,600
  5. Step 5: Solve for x
    x = 7,484,786,394,915,600/62,611,104
  6. Step 6: Final answer
    x = 119,544,073.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.