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Finding the Fourth Proportional to 65,043.53, 89,761.82 and 36,748.61

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Solution

The fourth proportional to 65,043.53, 89,761.82 and 36,748.61 is: 50,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,043.53 : 89,761.82 = 36,748.61 : x
  2. Step 2: Convert to fraction form
    65,043.53/89,761.82 = 36,748.61/x
  3. Step 3: Cross multiply
    65,043.53x = 89,761.82 × 36,748.61
  4. Step 4: Simplify right side
    65,043.53x = 3,298,621,483.52
  5. Step 5: Solve for x
    x = 3,298,621,483.52/65,043.53
  6. Step 6: Final answer
    x = 50,714.06

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