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Finding the Fourth Proportional to 32,978.25, 45,509.99 and 18,074.25

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Solution

The fourth proportional to 32,978.25, 45,509.99 and 18,074.25 is: 24,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,978.25 : 45,509.99 = 18,074.25 : x
  2. Step 2: Convert to fraction form
    32,978.25/45,509.99 = 18,074.25/x
  3. Step 3: Cross multiply
    32,978.25x = 45,509.99 × 18,074.25
  4. Step 4: Simplify right side
    32,978.25x = 822,558,846.39
  5. Step 5: Solve for x
    x = 822,558,846.39/32,978.25
  6. Step 6: Final answer
    x = 24,942.47

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