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Finding the Fourth Proportional to 54,607.47, 81,888.48 and 19,061.19

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Solution

The fourth proportional to 54,607.47, 81,888.48 and 19,061.19 is: 28,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607.47 : 81,888.48 = 19,061.19 : x
  2. Step 2: Convert to fraction form
    54,607.47/81,888.48 = 19,061.19/x
  3. Step 3: Cross multiply
    54,607.47x = 81,888.48 × 19,061.19
  4. Step 4: Simplify right side
    54,607.47x = 1,560,891,876.09
  5. Step 5: Solve for x
    x = 1,560,891,876.09/54,607.47
  6. Step 6: Final answer
    x = 28,583.85

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