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Finding the Fourth Proportional to 75,122.01, 112,664.57 and 25,200.99

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Solution

The fourth proportional to 75,122.01, 112,664.57 and 25,200.99 is: 37,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,122.01 : 112,664.57 = 25,200.99 : x
  2. Step 2: Convert to fraction form
    75,122.01/112,664.57 = 25,200.99/x
  3. Step 3: Cross multiply
    75,122.01x = 112,664.57 × 25,200.99
  4. Step 4: Simplify right side
    75,122.01x = 2,839,258,575.92
  5. Step 5: Solve for x
    x = 2,839,258,575.92/75,122.01
  6. Step 6: Final answer
    x = 37,795.30

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