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Finding the Fourth Proportional to 8,333, 12,499.98 and 4,174.04

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Solution

The fourth proportional to 8,333, 12,499.98 and 4,174.04 is: 6,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333 : 12,499.98 = 4,174.04 : x
  2. Step 2: Convert to fraction form
    8,333/12,499.98 = 4,174.04/x
  3. Step 3: Cross multiply
    8,333x = 12,499.98 × 4,174.04
  4. Step 4: Simplify right side
    8,333x = 52,175,416.52
  5. Step 5: Solve for x
    x = 52,175,416.52/8,333
  6. Step 6: Final answer
    x = 6,261.30

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