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Finding the Fourth Proportional to 90,314.06, 124,634.40 and 50,028.44

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Solution

The fourth proportional to 90,314.06, 124,634.40 and 50,028.44 is: 69,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,314.06 : 124,634.40 = 50,028.44 : x
  2. Step 2: Convert to fraction form
    90,314.06/124,634.40 = 50,028.44/x
  3. Step 3: Cross multiply
    90,314.06x = 124,634.40 × 50,028.44
  4. Step 4: Simplify right side
    90,314.06x = 6,235,264,602.34
  5. Step 5: Solve for x
    x = 6,235,264,602.34/90,314.06
  6. Step 6: Final answer
    x = 69,039.80

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