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Finding the Fourth Proportional to 37,000.64, 55,491 and 17,259.92

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Solution

The fourth proportional to 37,000.64, 55,491 and 17,259.92 is: 25,885.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,000.64 : 55,491 = 17,259.92 : x
  2. Step 2: Convert to fraction form
    37,000.64/55,491 = 17,259.92/x
  3. Step 3: Cross multiply
    37,000.64x = 55,491 × 17,259.92
  4. Step 4: Simplify right side
    37,000.64x = 957,770,220.72
  5. Step 5: Solve for x
    x = 957,770,220.72/37,000.64
  6. Step 6: Final answer
    x = 25,885.23

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Why These Related Problems?

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