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Finding the Fourth Proportional to 48,594.92, 72,861.14 and 20,507.28

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Solution

The fourth proportional to 48,594.92, 72,861.14 and 20,507.28 is: 30,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,594.92 : 72,861.14 = 20,507.28 : x
  2. Step 2: Convert to fraction form
    48,594.92/72,861.14 = 20,507.28/x
  3. Step 3: Cross multiply
    48,594.92x = 72,861.14 × 20,507.28
  4. Step 4: Simplify right side
    48,594.92x = 1,494,183,799.10
  5. Step 5: Solve for x
    x = 1,494,183,799.10/48,594.92
  6. Step 6: Final answer
    x = 30,747.74

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