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Finding the Fourth Proportional to 92,884.22, 128,176.80 and 50,441.84

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Solution

The fourth proportional to 92,884.22, 128,176.80 and 50,441.84 is: 69,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,884.22 : 128,176.80 = 50,441.84 : x
  2. Step 2: Convert to fraction form
    92,884.22/128,176.80 = 50,441.84/x
  3. Step 3: Cross multiply
    92,884.22x = 128,176.80 × 50,441.84
  4. Step 4: Simplify right side
    92,884.22x = 6,465,473,637.31
  5. Step 5: Solve for x
    x = 6,465,473,637.31/92,884.22
  6. Step 6: Final answer
    x = 69,607.88

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