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Finding the Third Proportional to 35,823,048 and 77,728,143

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Solution

The third proportional to 35,823,048 and 77,728,143 is: 168,652,991.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,823,048 : 77,728,143 = 77,728,143 : x
  2. Step 2: Convert to fraction form
    35,823,048/77,728,143 = 77,728,143/x
  3. Step 3: Cross multiply
    35,823,048x = 77,728,143 × 77,728,143
  4. Step 4: Simplify right side
    35,823,048x = 6,041,664,214,228,449
  5. Step 5: Solve for x
    x = 6,041,664,214,228,449/35,823,048
  6. Step 6: Final answer
    x = 168,652,991.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.