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Finding the Fourth Proportional to 295,959.30, 443,938.95 and 129,747.30

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Solution

The fourth proportional to 295,959.30, 443,938.95 and 129,747.30 is: 194,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,959.30 : 443,938.95 = 129,747.30 : x
  2. Step 2: Convert to fraction form
    295,959.30/443,938.95 = 129,747.30/x
  3. Step 3: Cross multiply
    295,959.30x = 443,938.95 × 129,747.30
  4. Step 4: Simplify right side
    295,959.30x = 57,599,880,127.34
  5. Step 5: Solve for x
    x = 57,599,880,127.34/295,959.30
  6. Step 6: Final answer
    x = 194,620.95

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