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Finding the Fourth Proportional to 36,602.62, 54,861.54 and 16,839.70

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Solution

The fourth proportional to 36,602.62, 54,861.54 and 16,839.70 is: 25,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,602.62 : 54,861.54 = 16,839.70 : x
  2. Step 2: Convert to fraction form
    36,602.62/54,861.54 = 16,839.70/x
  3. Step 3: Cross multiply
    36,602.62x = 54,861.54 × 16,839.70
  4. Step 4: Simplify right side
    36,602.62x = 923,851,875.14
  5. Step 5: Solve for x
    x = 923,851,875.14/36,602.62
  6. Step 6: Final answer
    x = 25,240.05

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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.