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Finding the Fourth Proportional to 63,356.20, 94,919.10 and 51,605.80

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Solution

The fourth proportional to 63,356.20, 94,919.10 and 51,605.80 is: 77,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,356.20 : 94,919.10 = 51,605.80 : x
  2. Step 2: Convert to fraction form
    63,356.20/94,919.10 = 51,605.80/x
  3. Step 3: Cross multiply
    63,356.20x = 94,919.10 × 51,605.80
  4. Step 4: Simplify right side
    63,356.20x = 4,898,376,090.78
  5. Step 5: Solve for x
    x = 4,898,376,090.78/63,356.20
  6. Step 6: Final answer
    x = 77,314.87

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