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Finding the Fourth Proportional to 75,063.39, 112,621.20 and 47,004.18

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Solution

The fourth proportional to 75,063.39, 112,621.20 and 47,004.18 is: 70,522.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,063.39 : 112,621.20 = 47,004.18 : x
  2. Step 2: Convert to fraction form
    75,063.39/112,621.20 = 47,004.18/x
  3. Step 3: Cross multiply
    75,063.39x = 112,621.20 × 47,004.18
  4. Step 4: Simplify right side
    75,063.39x = 5,293,667,156.62
  5. Step 5: Solve for x
    x = 5,293,667,156.62/75,063.39
  6. Step 6: Final answer
    x = 70,522.62

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