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Finding the Fourth Proportional to 463,581.55, 695,365.44 and 126,621.64

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Solution

The fourth proportional to 463,581.55, 695,365.44 and 126,621.64 is: 189,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,581.55 : 695,365.44 = 126,621.64 : x
  2. Step 2: Convert to fraction form
    463,581.55/695,365.44 = 126,621.64/x
  3. Step 3: Cross multiply
    463,581.55x = 695,365.44 × 126,621.64
  4. Step 4: Simplify right side
    463,581.55x = 88,048,312,412.12
  5. Step 5: Solve for x
    x = 88,048,312,412.12/463,581.55
  6. Step 6: Final answer
    x = 189,930.58

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