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Finding the Fourth Proportional to 83,089.06, 124,650.02 and 30,499.00

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Solution

The fourth proportional to 83,089.06, 124,650.02 and 30,499.00 is: 45,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,089.06 : 124,650.02 = 30,499.00 : x
  2. Step 2: Convert to fraction form
    83,089.06/124,650.02 = 30,499.00/x
  3. Step 3: Cross multiply
    83,089.06x = 124,650.02 × 30,499.00
  4. Step 4: Simplify right side
    83,089.06x = 3,801,700,724.60
  5. Step 5: Solve for x
    x = 3,801,700,724.60/83,089.06
  6. Step 6: Final answer
    x = 45,754.53

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