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Finding the Fourth Proportional to 439,315.60, 659,097.34 and 123,775.24

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Solution

The fourth proportional to 439,315.60, 659,097.34 and 123,775.24 is: 185,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,315.60 : 659,097.34 = 123,775.24 : x
  2. Step 2: Convert to fraction form
    439,315.60/659,097.34 = 123,775.24/x
  3. Step 3: Cross multiply
    439,315.60x = 659,097.34 × 123,775.24
  4. Step 4: Simplify right side
    439,315.60x = 81,579,931,441.86
  5. Step 5: Solve for x
    x = 81,579,931,441.86/439,315.60
  6. Step 6: Final answer
    x = 185,697.78

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