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Finding the Fourth Proportional to 12,773.52, 19,167.66 and 5,377.32

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Solution

The fourth proportional to 12,773.52, 19,167.66 and 5,377.32 is: 8,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773.52 : 19,167.66 = 5,377.32 : x
  2. Step 2: Convert to fraction form
    12,773.52/19,167.66 = 5,377.32/x
  3. Step 3: Cross multiply
    12,773.52x = 19,167.66 × 5,377.32
  4. Step 4: Simplify right side
    12,773.52x = 103,070,641.47
  5. Step 5: Solve for x
    x = 103,070,641.47/12,773.52
  6. Step 6: Final answer
    x = 8,069.09

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