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Finding the Fourth Proportional to 54,883.58, 82,268.86 and 21,590.15

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Solution

The fourth proportional to 54,883.58, 82,268.86 and 21,590.15 is: 32,363.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,883.58 : 82,268.86 = 21,590.15 : x
  2. Step 2: Convert to fraction form
    54,883.58/82,268.86 = 21,590.15/x
  3. Step 3: Cross multiply
    54,883.58x = 82,268.86 × 21,590.15
  4. Step 4: Simplify right side
    54,883.58x = 1,776,197,027.73
  5. Step 5: Solve for x
    x = 1,776,197,027.73/54,883.58
  6. Step 6: Final answer
    x = 32,363.00

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