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Finding the Fourth Proportional to 109,820.91, 164,734.08 and 30,934.62

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Solution

The fourth proportional to 109,820.91, 164,734.08 and 30,934.62 is: 46,402.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,820.91 : 164,734.08 = 30,934.62 : x
  2. Step 2: Convert to fraction form
    109,820.91/164,734.08 = 30,934.62/x
  3. Step 3: Cross multiply
    109,820.91x = 164,734.08 × 30,934.62
  4. Step 4: Simplify right side
    109,820.91x = 5,095,986,165.85
  5. Step 5: Solve for x
    x = 5,095,986,165.85/109,820.91
  6. Step 6: Final answer
    x = 46,402.69

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