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Finding the Fourth Proportional to 74,797.56, 103,218.27 and 42,535.69

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Solution

The fourth proportional to 74,797.56, 103,218.27 and 42,535.69 is: 58,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,797.56 : 103,218.27 = 42,535.69 : x
  2. Step 2: Convert to fraction form
    74,797.56/103,218.27 = 42,535.69/x
  3. Step 3: Cross multiply
    74,797.56x = 103,218.27 × 42,535.69
  4. Step 4: Simplify right side
    74,797.56x = 4,390,459,803.72
  5. Step 5: Solve for x
    x = 4,390,459,803.72/74,797.56
  6. Step 6: Final answer
    x = 58,697.90

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