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Finding the Fourth Proportional to 92,954.16, 128,275.11 and 50,512.86

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Solution

The fourth proportional to 92,954.16, 128,275.11 and 50,512.86 is: 69,706.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,954.16 : 128,275.11 = 50,512.86 : x
  2. Step 2: Convert to fraction form
    92,954.16/128,275.11 = 50,512.86/x
  3. Step 3: Cross multiply
    92,954.16x = 128,275.11 × 50,512.86
  4. Step 4: Simplify right side
    92,954.16x = 6,479,542,672.91
  5. Step 5: Solve for x
    x = 6,479,542,672.91/92,954.16
  6. Step 6: Final answer
    x = 69,706.86

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