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Finding the Fourth Proportional to 413,869.52, 620,798.02 and 114,343.40

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Solution

The fourth proportional to 413,869.52, 620,798.02 and 114,343.40 is: 171,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,869.52 : 620,798.02 = 114,343.40 : x
  2. Step 2: Convert to fraction form
    413,869.52/620,798.02 = 114,343.40/x
  3. Step 3: Cross multiply
    413,869.52x = 620,798.02 × 114,343.40
  4. Step 4: Simplify right side
    413,869.52x = 70,984,156,320.07
  5. Step 5: Solve for x
    x = 70,984,156,320.07/413,869.52
  6. Step 6: Final answer
    x = 171,513.37

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