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Finding the Third Proportional to 68,651,582 and 101,789,469

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Solution

The third proportional to 68,651,582 and 101,789,469 is: 150,922,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,651,582 : 101,789,469 = 101,789,469 : x
  2. Step 2: Convert to fraction form
    68,651,582/101,789,469 = 101,789,469/x
  3. Step 3: Cross multiply
    68,651,582x = 101,789,469 × 101,789,469
  4. Step 4: Simplify right side
    68,651,582x = 10,361,095,999,301,960
  5. Step 5: Solve for x
    x = 10,361,095,999,301,960/68,651,582
  6. Step 6: Final answer
    x = 150,922,902.25

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.