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Finding the Fourth Proportional to 91,362.39, 137,026.84 and 41,430.48

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Solution

The fourth proportional to 91,362.39, 137,026.84 and 41,430.48 is: 62,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,362.39 : 137,026.84 = 41,430.48 : x
  2. Step 2: Convert to fraction form
    91,362.39/137,026.84 = 41,430.48/x
  3. Step 3: Cross multiply
    91,362.39x = 137,026.84 × 41,430.48
  4. Step 4: Simplify right side
    91,362.39x = 5,677,087,754.08
  5. Step 5: Solve for x
    x = 5,677,087,754.08/91,362.39
  6. Step 6: Final answer
    x = 62,138.13

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