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Finding the Fourth Proportional to 109,488.32, 151,094.11 and 59,187.32

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Solution

The fourth proportional to 109,488.32, 151,094.11 and 59,187.32 is: 81,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,488.32 : 151,094.11 = 59,187.32 : x
  2. Step 2: Convert to fraction form
    109,488.32/151,094.11 = 59,187.32/x
  3. Step 3: Cross multiply
    109,488.32x = 151,094.11 × 59,187.32
  4. Step 4: Simplify right side
    109,488.32x = 8,942,855,438.69
  5. Step 5: Solve for x
    x = 8,942,855,438.69/109,488.32
  6. Step 6: Final answer
    x = 81,678.63

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