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Finding the Third Proportional to 49,542,128 and 103,601,504

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Solution

The third proportional to 49,542,128 and 103,601,504 is: 216,649,386.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,542,128 : 103,601,504 = 103,601,504 : x
  2. Step 2: Convert to fraction form
    49,542,128/103,601,504 = 103,601,504/x
  3. Step 3: Cross multiply
    49,542,128x = 103,601,504 × 103,601,504
  4. Step 4: Simplify right side
    49,542,128x = 10,733,271,631,062,016
  5. Step 5: Solve for x
    x = 10,733,271,631,062,016/49,542,128
  6. Step 6: Final answer
    x = 216,649,386.38

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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.