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Finding the Fourth Proportional to 32,978.75, 45,513.56 and 18,077.63

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Solution

The fourth proportional to 32,978.75, 45,513.56 and 18,077.63 is: 24,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,978.75 : 45,513.56 = 18,077.63 : x
  2. Step 2: Convert to fraction form
    32,978.75/45,513.56 = 18,077.63/x
  3. Step 3: Cross multiply
    32,978.75x = 45,513.56 × 18,077.63
  4. Step 4: Simplify right side
    32,978.75x = 822,777,207.27
  5. Step 5: Solve for x
    x = 822,777,207.27/32,978.75
  6. Step 6: Final answer
    x = 24,948.71

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