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Finding the Third Proportional to 70,661,288 and 106,345,740

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Solution

The third proportional to 70,661,288 and 106,345,740 is: 160,051,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,661,288 : 106,345,740 = 106,345,740 : x
  2. Step 2: Convert to fraction form
    70,661,288/106,345,740 = 106,345,740/x
  3. Step 3: Cross multiply
    70,661,288x = 106,345,740 × 106,345,740
  4. Step 4: Simplify right side
    70,661,288x = 11,309,416,416,147,600
  5. Step 5: Solve for x
    x = 11,309,416,416,147,600/70,661,288
  6. Step 6: Final answer
    x = 160,051,093.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.