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Finding the Fourth Proportional to 36,997.79, 55,505 and 10,704.58

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Solution

The fourth proportional to 36,997.79, 55,505 and 10,704.58 is: 16,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,997.79 : 55,505 = 10,704.58 : x
  2. Step 2: Convert to fraction form
    36,997.79/55,505 = 10,704.58/x
  3. Step 3: Cross multiply
    36,997.79x = 55,505 × 10,704.58
  4. Step 4: Simplify right side
    36,997.79x = 594,157,712.90
  5. Step 5: Solve for x
    x = 594,157,712.90/36,997.79
  6. Step 6: Final answer
    x = 16,059.28

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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.