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Finding the Fourth Proportional to 81,647,938.05, 112,674,104.83 and 44,978,509.05

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Solution

The fourth proportional to 81,647,938.05, 112,674,104.83 and 44,978,509.05 is: 62,070,315.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,647,938.05 : 112,674,104.83 = 44,978,509.05 : x
  2. Step 2: Convert to fraction form
    81,647,938.05/112,674,104.83 = 44,978,509.05/x
  3. Step 3: Cross multiply
    81,647,938.05x = 112,674,104.83 × 44,978,509.05
  4. Step 4: Simplify right side
    81,647,938.05x = 5,067,913,243,589,031
  5. Step 5: Solve for x
    x = 5,067,913,243,589,031/81,647,938.05
  6. Step 6: Final answer
    x = 62,070,315.12

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