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Finding the Fourth Proportional to 55,054.62, 82,587.40 and 17,605.28

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Solution

The fourth proportional to 55,054.62, 82,587.40 and 17,605.28 is: 26,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,054.62 : 82,587.40 = 17,605.28 : x
  2. Step 2: Convert to fraction form
    55,054.62/82,587.40 = 17,605.28/x
  3. Step 3: Cross multiply
    55,054.62x = 82,587.40 × 17,605.28
  4. Step 4: Simplify right side
    55,054.62x = 1,453,974,463.93
  5. Step 5: Solve for x
    x = 1,453,974,463.93/55,054.62
  6. Step 6: Final answer
    x = 26,409.67

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