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Finding the Fourth Proportional to 37,008, 51,071.04 and 20,241

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Solution

The fourth proportional to 37,008, 51,071.04 and 20,241 is: 27,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,008 : 51,071.04 = 20,241 : x
  2. Step 2: Convert to fraction form
    37,008/51,071.04 = 20,241/x
  3. Step 3: Cross multiply
    37,008x = 51,071.04 × 20,241
  4. Step 4: Simplify right side
    37,008x = 1,033,728,920.64
  5. Step 5: Solve for x
    x = 1,033,728,920.64/37,008
  6. Step 6: Final answer
    x = 27,932.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.