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Finding the Fourth Proportional to 85,300.78, 127,967.57 and 32,706.16

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Solution

The fourth proportional to 85,300.78, 127,967.57 and 32,706.16 is: 49,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,300.78 : 127,967.57 = 32,706.16 : x
  2. Step 2: Convert to fraction form
    85,300.78/127,967.57 = 32,706.16/x
  3. Step 3: Cross multiply
    85,300.78x = 127,967.57 × 32,706.16
  4. Step 4: Simplify right side
    85,300.78x = 4,185,327,819.23
  5. Step 5: Solve for x
    x = 4,185,327,819.23/85,300.78
  6. Step 6: Final answer
    x = 49,065.53

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