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Finding the Third Proportional to 68,030,622 and 104,708,672

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Solution

The third proportional to 68,030,622 and 104,708,672 is: 161,161,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,030,622 : 104,708,672 = 104,708,672 : x
  2. Step 2: Convert to fraction form
    68,030,622/104,708,672 = 104,708,672/x
  3. Step 3: Cross multiply
    68,030,622x = 104,708,672 × 104,708,672
  4. Step 4: Simplify right side
    68,030,622x = 10,963,905,992,003,584
  5. Step 5: Solve for x
    x = 10,963,905,992,003,584/68,030,622
  6. Step 6: Final answer
    x = 161,161,336.91

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.