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Finding the Third Proportional to 70,525,433 and 108,979,698

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Solution

The third proportional to 70,525,433 and 108,979,698 is: 168,401,299.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,525,433 : 108,979,698 = 108,979,698 : x
  2. Step 2: Convert to fraction form
    70,525,433/108,979,698 = 108,979,698/x
  3. Step 3: Cross multiply
    70,525,433x = 108,979,698 × 108,979,698
  4. Step 4: Simplify right side
    70,525,433x = 11,876,574,576,171,204
  5. Step 5: Solve for x
    x = 11,876,574,576,171,204/70,525,433
  6. Step 6: Final answer
    x = 168,401,299.66

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.