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Finding the Fourth Proportional to 36,600.72, 50,509.01 and 19,833.72

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Solution

The fourth proportional to 36,600.72, 50,509.01 and 19,833.72 is: 27,370.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,600.72 : 50,509.01 = 19,833.72 : x
  2. Step 2: Convert to fraction form
    36,600.72/50,509.01 = 19,833.72/x
  3. Step 3: Cross multiply
    36,600.72x = 50,509.01 × 19,833.72
  4. Step 4: Simplify right side
    36,600.72x = 1,001,781,561.82
  5. Step 5: Solve for x
    x = 1,001,781,561.82/36,600.72
  6. Step 6: Final answer
    x = 27,370.54

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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.