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Finding the Third Proportional to 70,526,270 and 108,981,075

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Solution

The third proportional to 70,526,270 and 108,981,075 is: 168,403,556.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,526,270 : 108,981,075 = 108,981,075 : x
  2. Step 2: Convert to fraction form
    70,526,270/108,981,075 = 108,981,075/x
  3. Step 3: Cross multiply
    70,526,270x = 108,981,075 × 108,981,075
  4. Step 4: Simplify right side
    70,526,270x = 11,876,874,708,155,624
  5. Step 5: Solve for x
    x = 11,876,874,708,155,624/70,526,270
  6. Step 6: Final answer
    x = 168,403,556.69

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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.