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Finding the Fourth Proportional to 112,061.41, 154,642.83 and 61,074.74

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Solution

The fourth proportional to 112,061.41, 154,642.83 and 61,074.74 is: 84,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,061.41 : 154,642.83 = 61,074.74 : x
  2. Step 2: Convert to fraction form
    112,061.41/154,642.83 = 61,074.74/x
  3. Step 3: Cross multiply
    112,061.41x = 154,642.83 × 61,074.74
  4. Step 4: Simplify right side
    112,061.41x = 9,444,770,635.11
  5. Step 5: Solve for x
    x = 9,444,770,635.11/112,061.41
  6. Step 6: Final answer
    x = 84,282.10

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