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Finding the Fourth Proportional to 27,349.47, 41,007.79 and 10,689.65

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Solution

The fourth proportional to 27,349.47, 41,007.79 and 10,689.65 is: 16,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,349.47 : 41,007.79 = 10,689.65 : x
  2. Step 2: Convert to fraction form
    27,349.47/41,007.79 = 10,689.65/x
  3. Step 3: Cross multiply
    27,349.47x = 41,007.79 × 10,689.65
  4. Step 4: Simplify right side
    27,349.47x = 438,358,922.37
  5. Step 5: Solve for x
    x = 438,358,922.37/27,349.47
  6. Step 6: Final answer
    x = 16,028.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.