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Finding the Fourth Proportional to 36,227.64, 50,000.04 and 21,899.28

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Solution

The fourth proportional to 36,227.64, 50,000.04 and 21,899.28 is: 30,224.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,227.64 : 50,000.04 = 21,899.28 : x
  2. Step 2: Convert to fraction form
    36,227.64/50,000.04 = 21,899.28/x
  3. Step 3: Cross multiply
    36,227.64x = 50,000.04 × 21,899.28
  4. Step 4: Simplify right side
    36,227.64x = 1,094,964,875.97
  5. Step 5: Solve for x
    x = 1,094,964,875.97/36,227.64
  6. Step 6: Final answer
    x = 30,224.57

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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.