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Finding the Fourth Proportional to 91,884.34, 126,810.83 and 53,653.42

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Solution

The fourth proportional to 91,884.34, 126,810.83 and 53,653.42 is: 74,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,884.34 : 126,810.83 = 53,653.42 : x
  2. Step 2: Convert to fraction form
    91,884.34/126,810.83 = 53,653.42/x
  3. Step 3: Cross multiply
    91,884.34x = 126,810.83 × 53,653.42
  4. Step 4: Simplify right side
    91,884.34x = 6,803,835,015.19
  5. Step 5: Solve for x
    x = 6,803,835,015.19/91,884.34
  6. Step 6: Final answer
    x = 74,047.82

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