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Finding the Fourth Proportional to 37,218.57, 55,834.07 and 17,248.07

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Solution

The fourth proportional to 37,218.57, 55,834.07 and 17,248.07 is: 25,874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,218.57 : 55,834.07 = 17,248.07 : x
  2. Step 2: Convert to fraction form
    37,218.57/55,834.07 = 17,248.07/x
  3. Step 3: Cross multiply
    37,218.57x = 55,834.07 × 17,248.07
  4. Step 4: Simplify right side
    37,218.57x = 963,029,582.33
  5. Step 5: Solve for x
    x = 963,029,582.33/37,218.57
  6. Step 6: Final answer
    x = 25,874.98

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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.