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Finding the Fourth Proportional to 23,616.52, 35,252 and 20,814.09

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Solution

The fourth proportional to 23,616.52, 35,252 and 20,814.09 is: 31,068.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,616.52 : 35,252 = 20,814.09 : x
  2. Step 2: Convert to fraction form
    23,616.52/35,252 = 20,814.09/x
  3. Step 3: Cross multiply
    23,616.52x = 35,252 × 20,814.09
  4. Step 4: Simplify right side
    23,616.52x = 733,738,300.68
  5. Step 5: Solve for x
    x = 733,738,300.68/23,616.52
  6. Step 6: Final answer
    x = 31,068.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.