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Finding the Fourth Proportional to 92,928.63, 128,233.55 and 51,536.96

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Solution

The fourth proportional to 92,928.63, 128,233.55 and 51,536.96 is: 71,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,928.63 : 128,233.55 = 51,536.96 : x
  2. Step 2: Convert to fraction form
    92,928.63/128,233.55 = 51,536.96/x
  3. Step 3: Cross multiply
    92,928.63x = 128,233.55 × 51,536.96
  4. Step 4: Simplify right side
    92,928.63x = 6,608,766,695.84
  5. Step 5: Solve for x
    x = 6,608,766,695.84/92,928.63
  6. Step 6: Final answer
    x = 71,116.58

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