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Finding the Fourth Proportional to 27,594.70, 41,404.24 and 21,408.45

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Solution

The fourth proportional to 27,594.70, 41,404.24 and 21,408.45 is: 32,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,594.70 : 41,404.24 = 21,408.45 : x
  2. Step 2: Convert to fraction form
    27,594.70/41,404.24 = 21,408.45/x
  3. Step 3: Cross multiply
    27,594.70x = 41,404.24 × 21,408.45
  4. Step 4: Simplify right side
    27,594.70x = 886,400,646.01
  5. Step 5: Solve for x
    x = 886,400,646.01/27,594.70
  6. Step 6: Final answer
    x = 32,122.13

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1.5x scale

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.