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Finding the Fourth Proportional to 55,303.59, 82,955.71 and 13,750.59

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Solution

The fourth proportional to 55,303.59, 82,955.71 and 13,750.59 is: 20,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,303.59 : 82,955.71 = 13,750.59 : x
  2. Step 2: Convert to fraction form
    55,303.59/82,955.71 = 13,750.59/x
  3. Step 3: Cross multiply
    55,303.59x = 82,955.71 × 13,750.59
  4. Step 4: Simplify right side
    55,303.59x = 1,140,690,284.64
  5. Step 5: Solve for x
    x = 1,140,690,284.64/55,303.59
  6. Step 6: Final answer
    x = 20,625.97

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