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Finding the Fourth Proportional to 352,018.94, 528,290.73 and 141,658.46

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Solution

The fourth proportional to 352,018.94, 528,290.73 and 141,658.46 is: 212,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,018.94 : 528,290.73 = 141,658.46 : x
  2. Step 2: Convert to fraction form
    352,018.94/528,290.73 = 141,658.46/x
  3. Step 3: Cross multiply
    352,018.94x = 528,290.73 × 141,658.46
  4. Step 4: Simplify right side
    352,018.94x = 74,836,851,244.08
  5. Step 5: Solve for x
    x = 74,836,851,244.08/352,018.94
  6. Step 6: Final answer
    x = 212,593.25

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