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Finding the Third Proportional to 68,219,296 and 104,963,820

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Solution

The third proportional to 68,219,296 and 104,963,820 is: 161,499,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,219,296 : 104,963,820 = 104,963,820 : x
  2. Step 2: Convert to fraction form
    68,219,296/104,963,820 = 104,963,820/x
  3. Step 3: Cross multiply
    68,219,296x = 104,963,820 × 104,963,820
  4. Step 4: Simplify right side
    68,219,296x = 11,017,403,508,992,400
  5. Step 5: Solve for x
    x = 11,017,403,508,992,400/68,219,296
  6. Step 6: Final answer
    x = 161,499,812.44

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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.