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Finding the Fourth Proportional to 91,460.64, 126,200.52 and 53,742.18

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Solution

The fourth proportional to 91,460.64, 126,200.52 and 53,742.18 is: 74,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,460.64 : 126,200.52 = 53,742.18 : x
  2. Step 2: Convert to fraction form
    91,460.64/126,200.52 = 53,742.18/x
  3. Step 3: Cross multiply
    91,460.64x = 126,200.52 × 53,742.18
  4. Step 4: Simplify right side
    91,460.64x = 6,782,291,061.93
  5. Step 5: Solve for x
    x = 6,782,291,061.93/91,460.64
  6. Step 6: Final answer
    x = 74,155.30

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