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Finding the Fourth Proportional to 111,141.87, 153,374.23 and 63,396.02

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Solution

The fourth proportional to 111,141.87, 153,374.23 and 63,396.02 is: 87,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,141.87 : 153,374.23 = 63,396.02 : x
  2. Step 2: Convert to fraction form
    111,141.87/153,374.23 = 63,396.02/x
  3. Step 3: Cross multiply
    111,141.87x = 153,374.23 × 63,396.02
  4. Step 4: Simplify right side
    111,141.87x = 9,723,315,530.82
  5. Step 5: Solve for x
    x = 9,723,315,530.82/111,141.87
  6. Step 6: Final answer
    x = 87,485.62

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