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Finding the Fourth Proportional to 347,773.60, 521,530.80 and 123,047.20

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Solution

The fourth proportional to 347,773.60, 521,530.80 and 123,047.20 is: 184,524.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,773.60 : 521,530.80 = 123,047.20 : x
  2. Step 2: Convert to fraction form
    347,773.60/521,530.80 = 123,047.20/x
  3. Step 3: Cross multiply
    347,773.60x = 521,530.80 × 123,047.20
  4. Step 4: Simplify right side
    347,773.60x = 64,172,904,653.76
  5. Step 5: Solve for x
    x = 64,172,904,653.76/347,773.60
  6. Step 6: Final answer
    x = 184,524.95

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