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Finding the Fourth Proportional to 29,984, 41,381.57 and 17,408.75

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Solution

The fourth proportional to 29,984, 41,381.57 and 17,408.75 is: 24,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,984 : 41,381.57 = 17,408.75 : x
  2. Step 2: Convert to fraction form
    29,984/41,381.57 = 17,408.75/x
  3. Step 3: Cross multiply
    29,984x = 41,381.57 × 17,408.75
  4. Step 4: Simplify right side
    29,984x = 720,401,319.69
  5. Step 5: Solve for x
    x = 720,401,319.69/29,984
  6. Step 6: Final answer
    x = 24,026.19

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Double scale
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1.5x scale

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.