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Finding the Third Proportional to 104,954,871 and 216,616,704

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Solution

The third proportional to 104,954,871 and 216,616,704 is: 447,075,928.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,954,871 : 216,616,704 = 216,616,704 : x
  2. Step 2: Convert to fraction form
    104,954,871/216,616,704 = 216,616,704/x
  3. Step 3: Cross multiply
    104,954,871x = 216,616,704 × 216,616,704
  4. Step 4: Simplify right side
    104,954,871x = 46,922,796,451,823,616
  5. Step 5: Solve for x
    x = 46,922,796,451,823,616/104,954,871
  6. Step 6: Final answer
    x = 447,075,928.97

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.