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Finding the Fourth Proportional to 83,150.01, 124,721.22 and 30,555.63

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Solution

The fourth proportional to 83,150.01, 124,721.22 and 30,555.63 is: 45,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,150.01 : 124,721.22 = 30,555.63 : x
  2. Step 2: Convert to fraction form
    83,150.01/124,721.22 = 30,555.63/x
  3. Step 3: Cross multiply
    83,150.01x = 124,721.22 × 30,555.63
  4. Step 4: Simplify right side
    83,150.01x = 3,810,935,451.47
  5. Step 5: Solve for x
    x = 3,810,935,451.47/83,150.01
  6. Step 6: Final answer
    x = 45,832.05

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