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Finding the Fourth Proportional to 92,893.96, 128,193.89 and 54,654.94

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Solution

The fourth proportional to 92,893.96, 128,193.89 and 54,654.94 is: 75,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,893.96 : 128,193.89 = 54,654.94 : x
  2. Step 2: Convert to fraction form
    92,893.96/128,193.89 = 54,654.94/x
  3. Step 3: Cross multiply
    92,893.96x = 128,193.89 × 54,654.94
  4. Step 4: Simplify right side
    92,893.96x = 7,006,429,366.32
  5. Step 5: Solve for x
    x = 7,006,429,366.32/92,893.96
  6. Step 6: Final answer
    x = 75,423.95

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