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Finding the Third Proportional to 68,224,713.25 and 111,393,015

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Solution

The third proportional to 68,224,713.25 and 111,393,015 is: 181,875,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,224,713.25 : 111,393,015 = 111,393,015 : x
  2. Step 2: Convert to fraction form
    68,224,713.25/111,393,015 = 111,393,015/x
  3. Step 3: Cross multiply
    68,224,713.25x = 111,393,015 × 111,393,015
  4. Step 4: Simplify right side
    68,224,713.25x = 12,408,403,790,790,224
  5. Step 5: Solve for x
    x = 12,408,403,790,790,224/68,224,713.25
  6. Step 6: Final answer
    x = 181,875,499.36

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.