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Finding the Fourth Proportional to 327,368, 491,050.64 and 90,710

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Solution

The fourth proportional to 327,368, 491,050.64 and 90,710 is: 136,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,368 : 491,050.64 = 90,710 : x
  2. Step 2: Convert to fraction form
    327,368/491,050.64 = 90,710/x
  3. Step 3: Cross multiply
    327,368x = 491,050.64 × 90,710
  4. Step 4: Simplify right side
    327,368x = 44,543,203,554.40
  5. Step 5: Solve for x
    x = 44,543,203,554.40/327,368
  6. Step 6: Final answer
    x = 136,064.62

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