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Finding the Fourth Proportional to 112,370.97, 155,066.01 and 61,382.97

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Solution

The fourth proportional to 112,370.97, 155,066.01 and 61,382.97 is: 84,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,370.97 : 155,066.01 = 61,382.97 : x
  2. Step 2: Convert to fraction form
    112,370.97/155,066.01 = 61,382.97/x
  3. Step 3: Cross multiply
    112,370.97x = 155,066.01 × 61,382.97
  4. Step 4: Simplify right side
    112,370.97x = 9,518,412,239.85
  5. Step 5: Solve for x
    x = 9,518,412,239.85/112,370.97
  6. Step 6: Final answer
    x = 84,705.26

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