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Finding the Fourth Proportional to 37,549.83, 51,819.30 and 20,782.83

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Solution

The fourth proportional to 37,549.83, 51,819.30 and 20,782.83 is: 28,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,549.83 : 51,819.30 = 20,782.83 : x
  2. Step 2: Convert to fraction form
    37,549.83/51,819.30 = 20,782.83/x
  3. Step 3: Cross multiply
    37,549.83x = 51,819.30 × 20,782.83
  4. Step 4: Simplify right side
    37,549.83x = 1,076,951,702.62
  5. Step 5: Solve for x
    x = 1,076,951,702.62/37,549.83
  6. Step 6: Final answer
    x = 28,680.60

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