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Finding the Fourth Proportional to 61,753.47, 85,219.92 and 33,459.15

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Solution

The fourth proportional to 61,753.47, 85,219.92 and 33,459.15 is: 46,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,753.47 : 85,219.92 = 33,459.15 : x
  2. Step 2: Convert to fraction form
    61,753.47/85,219.92 = 33,459.15/x
  3. Step 3: Cross multiply
    61,753.47x = 85,219.92 × 33,459.15
  4. Step 4: Simplify right side
    61,753.47x = 2,851,386,086.27
  5. Step 5: Solve for x
    x = 2,851,386,086.27/61,753.47
  6. Step 6: Final answer
    x = 46,173.70

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