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Finding the Fourth Proportional to 80,056.69, 110,491.67 and 54,203.51

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Solution

The fourth proportional to 80,056.69, 110,491.67 and 54,203.51 is: 74,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,056.69 : 110,491.67 = 54,203.51 : x
  2. Step 2: Convert to fraction form
    80,056.69/110,491.67 = 54,203.51/x
  3. Step 3: Cross multiply
    80,056.69x = 110,491.67 × 54,203.51
  4. Step 4: Simplify right side
    80,056.69x = 5,989,036,339.76
  5. Step 5: Solve for x
    x = 5,989,036,339.76/80,056.69
  6. Step 6: Final answer
    x = 74,809.94

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