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Finding the Fourth Proportional to 15,867.75, 23,802.99 and 4,181.01

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Solution

The fourth proportional to 15,867.75, 23,802.99 and 4,181.01 is: 6,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867.75 : 23,802.99 = 4,181.01 : x
  2. Step 2: Convert to fraction form
    15,867.75/23,802.99 = 4,181.01/x
  3. Step 3: Cross multiply
    15,867.75x = 23,802.99 × 4,181.01
  4. Step 4: Simplify right side
    15,867.75x = 99,520,539.22
  5. Step 5: Solve for x
    x = 99,520,539.22/15,867.75
  6. Step 6: Final answer
    x = 6,271.87

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