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Finding the Fourth Proportional to 36,591.47, 50,496.23 and 19,824.47

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Solution

The fourth proportional to 36,591.47, 50,496.23 and 19,824.47 is: 27,357.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,591.47 : 50,496.23 = 19,824.47 : x
  2. Step 2: Convert to fraction form
    36,591.47/50,496.23 = 19,824.47/x
  3. Step 3: Cross multiply
    36,591.47x = 50,496.23 × 19,824.47
  4. Step 4: Simplify right side
    36,591.47x = 1,001,060,983.19
  5. Step 5: Solve for x
    x = 1,001,060,983.19/36,591.47
  6. Step 6: Final answer
    x = 27,357.77

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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.