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Finding the Fourth Proportional to 99,141.72, 148,713.54 and 25,269.72

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Solution

The fourth proportional to 99,141.72, 148,713.54 and 25,269.72 is: 37,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,141.72 : 148,713.54 = 25,269.72 : x
  2. Step 2: Convert to fraction form
    99,141.72/148,713.54 = 25,269.72/x
  3. Step 3: Cross multiply
    99,141.72x = 148,713.54 × 25,269.72
  4. Step 4: Simplify right side
    99,141.72x = 3,757,949,516.01
  5. Step 5: Solve for x
    x = 3,757,949,516.01/99,141.72
  6. Step 6: Final answer
    x = 37,904.82

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