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Finding the Fourth Proportional to 348,325.31, 522,575.75 and 99,007.31

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Solution

The fourth proportional to 348,325.31, 522,575.75 and 99,007.31 is: 148,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,325.31 : 522,575.75 = 99,007.31 : x
  2. Step 2: Convert to fraction form
    348,325.31/522,575.75 = 99,007.31/x
  3. Step 3: Cross multiply
    348,325.31x = 522,575.75 × 99,007.31
  4. Step 4: Simplify right side
    348,325.31x = 51,738,820,832.69
  5. Step 5: Solve for x
    x = 51,738,820,832.69/348,325.31
  6. Step 6: Final answer
    x = 148,535.92

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