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Finding the Fourth Proportional to 412,809.32, 619,490.14 and 150,153.32

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Solution

The fourth proportional to 412,809.32, 619,490.14 and 150,153.32 is: 225,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,809.32 : 619,490.14 = 150,153.32 : x
  2. Step 2: Convert to fraction form
    412,809.32/619,490.14 = 150,153.32/x
  3. Step 3: Cross multiply
    412,809.32x = 619,490.14 × 150,153.32
  4. Step 4: Simplify right side
    412,809.32x = 93,018,501,228.26
  5. Step 5: Solve for x
    x = 93,018,501,228.26/412,809.32
  6. Step 6: Final answer
    x = 225,330.43

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