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Finding the Fourth Proportional to 29,793.64, 41,100.01 and 19,027.20

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Solution

The fourth proportional to 29,793.64, 41,100.01 and 19,027.20 is: 26,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,793.64 : 41,100.01 = 19,027.20 : x
  2. Step 2: Convert to fraction form
    29,793.64/41,100.01 = 19,027.20/x
  3. Step 3: Cross multiply
    29,793.64x = 41,100.01 × 19,027.20
  4. Step 4: Simplify right side
    29,793.64x = 782,018,110.27
  5. Step 5: Solve for x
    x = 782,018,110.27/29,793.64
  6. Step 6: Final answer
    x = 26,247.82

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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.