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Finding the Third Proportional to 69,355,450 and 108,004,282

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Solution

The third proportional to 69,355,450 and 108,004,282 is: 168,190,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,355,450 : 108,004,282 = 108,004,282 : x
  2. Step 2: Convert to fraction form
    69,355,450/108,004,282 = 108,004,282/x
  3. Step 3: Cross multiply
    69,355,450x = 108,004,282 × 108,004,282
  4. Step 4: Simplify right side
    69,355,450x = 11,664,924,930,335,524
  5. Step 5: Solve for x
    x = 11,664,924,930,335,524/69,355,450
  6. Step 6: Final answer
    x = 168,190,458.43

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.