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Finding the Fourth Proportional to 345,368.40, 476,607.96 and 194,466.48

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Solution

The fourth proportional to 345,368.40, 476,607.96 and 194,466.48 is: 268,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,368.40 : 476,607.96 = 194,466.48 : x
  2. Step 2: Convert to fraction form
    345,368.40/476,607.96 = 194,466.48/x
  3. Step 3: Cross multiply
    345,368.40x = 476,607.96 × 194,466.48
  4. Step 4: Simplify right side
    345,368.40x = 92,684,272,321.18
  5. Step 5: Solve for x
    x = 92,684,272,321.18/345,368.40
  6. Step 6: Final answer
    x = 268,363.50

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