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Finding the Fourth Proportional to 96,690.76, 133,434.27 and 53,671.05

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Solution

The fourth proportional to 96,690.76, 133,434.27 and 53,671.05 is: 74,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,690.76 : 133,434.27 = 53,671.05 : x
  2. Step 2: Convert to fraction form
    96,690.76/133,434.27 = 53,671.05/x
  3. Step 3: Cross multiply
    96,690.76x = 133,434.27 × 53,671.05
  4. Step 4: Simplify right side
    96,690.76x = 7,161,557,376.88
  5. Step 5: Solve for x
    x = 7,161,557,376.88/96,690.76
  6. Step 6: Final answer
    x = 74,066.62

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