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Finding the Fourth Proportional to 75,788.28, 104,597.58 and 63,019.50

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Solution

The fourth proportional to 75,788.28, 104,597.58 and 63,019.50 is: 86,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,788.28 : 104,597.58 = 63,019.50 : x
  2. Step 2: Convert to fraction form
    75,788.28/104,597.58 = 63,019.50/x
  3. Step 3: Cross multiply
    75,788.28x = 104,597.58 × 63,019.50
  4. Step 4: Simplify right side
    75,788.28x = 6,591,687,192.81
  5. Step 5: Solve for x
    x = 6,591,687,192.81/75,788.28
  6. Step 6: Final answer
    x = 86,975.02

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