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Finding the Third Proportional to 35,398,270 and 77,821,244

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Solution

The third proportional to 35,398,270 and 77,821,244 is: 171,085,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,398,270 : 77,821,244 = 77,821,244 : x
  2. Step 2: Convert to fraction form
    35,398,270/77,821,244 = 77,821,244/x
  3. Step 3: Cross multiply
    35,398,270x = 77,821,244 × 77,821,244
  4. Step 4: Simplify right side
    35,398,270x = 6,056,146,017,707,536
  5. Step 5: Solve for x
    x = 6,056,146,017,707,536/35,398,270
  6. Step 6: Final answer
    x = 171,085,932.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.