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Finding the Fourth Proportional to 66,092.61, 91,207.83 and 35,877.90

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Solution

The fourth proportional to 66,092.61, 91,207.83 and 35,877.90 is: 49,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,092.61 : 91,207.83 = 35,877.90 : x
  2. Step 2: Convert to fraction form
    66,092.61/91,207.83 = 35,877.90/x
  3. Step 3: Cross multiply
    66,092.61x = 91,207.83 × 35,877.90
  4. Step 4: Simplify right side
    66,092.61x = 3,272,345,403.96
  5. Step 5: Solve for x
    x = 3,272,345,403.96/66,092.61
  6. Step 6: Final answer
    x = 49,511.52

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