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Finding the Third Proportional to 34,210,897 and 70,847,057

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Solution

The third proportional to 34,210,897 and 70,847,057 is: 146,716,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,210,897 : 70,847,057 = 70,847,057 : x
  2. Step 2: Convert to fraction form
    34,210,897/70,847,057 = 70,847,057/x
  3. Step 3: Cross multiply
    34,210,897x = 70,847,057 × 70,847,057
  4. Step 4: Simplify right side
    34,210,897x = 5,019,305,485,561,249
  5. Step 5: Solve for x
    x = 5,019,305,485,561,249/34,210,897
  6. Step 6: Final answer
    x = 146,716,570.62

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.