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Finding the Fourth Proportional to 91,913.55, 137,751.13 and 41,275.19

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Solution

The fourth proportional to 91,913.55, 137,751.13 and 41,275.19 is: 61,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,913.55 : 137,751.13 = 41,275.19 : x
  2. Step 2: Convert to fraction form
    91,913.55/137,751.13 = 41,275.19/x
  3. Step 3: Cross multiply
    91,913.55x = 137,751.13 × 41,275.19
  4. Step 4: Simplify right side
    91,913.55x = 5,685,704,063.46
  5. Step 5: Solve for x
    x = 5,685,704,063.46/91,913.55
  6. Step 6: Final answer
    x = 61,859.26

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