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Finding the Fourth Proportional to 21,065.00, 31,595.39 and 5,482.62

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Solution

The fourth proportional to 21,065.00, 31,595.39 and 5,482.62 is: 8,223.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,065.00 : 31,595.39 = 5,482.62 : x
  2. Step 2: Convert to fraction form
    21,065.00/31,595.39 = 5,482.62/x
  3. Step 3: Cross multiply
    21,065.00x = 31,595.39 × 5,482.62
  4. Step 4: Simplify right side
    21,065.00x = 173,225,530.83
  5. Step 5: Solve for x
    x = 173,225,530.83/21,065.00
  6. Step 6: Final answer
    x = 8,223.38

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