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Finding the Third Proportional to 104,950,738 and 164,621,823

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Solution

The third proportional to 104,950,738 and 164,621,823 is: 258,219,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,950,738 : 164,621,823 = 164,621,823 : x
  2. Step 2: Convert to fraction form
    104,950,738/164,621,823 = 164,621,823/x
  3. Step 3: Cross multiply
    104,950,738x = 164,621,823 × 164,621,823
  4. Step 4: Simplify right side
    104,950,738x = 27,100,344,607,843,328
  5. Step 5: Solve for x
    x = 27,100,344,607,843,328/104,950,738
  6. Step 6: Final answer
    x = 258,219,666.91

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.