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Finding the Fourth Proportional to 155,398.20, 233,074.20 and 43,066.70

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Solution

The fourth proportional to 155,398.20, 233,074.20 and 43,066.70 is: 64,593.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,398.20 : 233,074.20 = 43,066.70 : x
  2. Step 2: Convert to fraction form
    155,398.20/233,074.20 = 43,066.70/x
  3. Step 3: Cross multiply
    155,398.20x = 233,074.20 × 43,066.70
  4. Step 4: Simplify right side
    155,398.20x = 10,037,736,649.14
  5. Step 5: Solve for x
    x = 10,037,736,649.14/155,398.20
  6. Step 6: Final answer
    x = 64,593.65

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