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Finding the Fourth Proportional to 83,101.93, 124,620.08 and 30,482.71

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Solution

The fourth proportional to 83,101.93, 124,620.08 and 30,482.71 is: 45,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,101.93 : 124,620.08 = 30,482.71 : x
  2. Step 2: Convert to fraction form
    83,101.93/124,620.08 = 30,482.71/x
  3. Step 3: Cross multiply
    83,101.93x = 124,620.08 × 30,482.71
  4. Step 4: Simplify right side
    83,101.93x = 3,798,757,758.82
  5. Step 5: Solve for x
    x = 3,798,757,758.82/83,101.93
  6. Step 6: Final answer
    x = 45,712.03

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