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Finding the Third Proportional to 39,542,634 and 81,011,745

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Solution

The third proportional to 39,542,634 and 81,011,745 is: 165,970,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,542,634 : 81,011,745 = 81,011,745 : x
  2. Step 2: Convert to fraction form
    39,542,634/81,011,745 = 81,011,745/x
  3. Step 3: Cross multiply
    39,542,634x = 81,011,745 × 81,011,745
  4. Step 4: Simplify right side
    39,542,634x = 6,562,902,827,945,025
  5. Step 5: Solve for x
    x = 6,562,902,827,945,025/39,542,634
  6. Step 6: Final answer
    x = 165,970,300.00

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.