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Finding the Fourth Proportional to 354,038.62, 488,567.14 and 192,894.84

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Solution

The fourth proportional to 354,038.62, 488,567.14 and 192,894.84 is: 266,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,038.62 : 488,567.14 = 192,894.84 : x
  2. Step 2: Convert to fraction form
    354,038.62/488,567.14 = 192,894.84/x
  3. Step 3: Cross multiply
    354,038.62x = 488,567.14 × 192,894.84
  4. Step 4: Simplify right side
    354,038.62x = 94,242,082,276.45
  5. Step 5: Solve for x
    x = 94,242,082,276.45/354,038.62
  6. Step 6: Final answer
    x = 266,191.53

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