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Finding the Third Proportional to 81,807,483 and 181,775,070

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Solution

The third proportional to 81,807,483 and 181,775,070 is: 403,901,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,807,483 : 181,775,070 = 181,775,070 : x
  2. Step 2: Convert to fraction form
    81,807,483/181,775,070 = 181,775,070/x
  3. Step 3: Cross multiply
    81,807,483x = 181,775,070 × 181,775,070
  4. Step 4: Simplify right side
    81,807,483x = 33,042,176,073,504,900
  5. Step 5: Solve for x
    x = 33,042,176,073,504,900/81,807,483
  6. Step 6: Final answer
    x = 403,901,634.20

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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.