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Finding the Fourth Proportional to 51,506.58, 71,080.83 and 30,287.82

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Solution

The fourth proportional to 51,506.58, 71,080.83 and 30,287.82 is: 41,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,506.58 : 71,080.83 = 30,287.82 : x
  2. Step 2: Convert to fraction form
    51,506.58/71,080.83 = 30,287.82/x
  3. Step 3: Cross multiply
    51,506.58x = 71,080.83 × 30,287.82
  4. Step 4: Simplify right side
    51,506.58x = 2,152,883,384.49
  5. Step 5: Solve for x
    x = 2,152,883,384.49/51,506.58
  6. Step 6: Final answer
    x = 41,798.22

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