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Finding the Fourth Proportional to 114,070.12, 157,426.50 and 66,320.44

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Solution

The fourth proportional to 114,070.12, 157,426.50 and 66,320.44 is: 91,527.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,070.12 : 157,426.50 = 66,320.44 : x
  2. Step 2: Convert to fraction form
    114,070.12/157,426.50 = 66,320.44/x
  3. Step 3: Cross multiply
    114,070.12x = 157,426.50 × 66,320.44
  4. Step 4: Simplify right side
    114,070.12x = 10,440,594,747.66
  5. Step 5: Solve for x
    x = 10,440,594,747.66/114,070.12
  6. Step 6: Final answer
    x = 91,527.87

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