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Finding the Fourth Proportional to 103,215, 154,848.52 and 29,343

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Solution

The fourth proportional to 103,215, 154,848.52 and 29,343 is: 44,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,215 : 154,848.52 = 29,343 : x
  2. Step 2: Convert to fraction form
    103,215/154,848.52 = 29,343/x
  3. Step 3: Cross multiply
    103,215x = 154,848.52 × 29,343
  4. Step 4: Simplify right side
    103,215x = 4,543,720,122.36
  5. Step 5: Solve for x
    x = 4,543,720,122.36/103,215
  6. Step 6: Final answer
    x = 44,021.90

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