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Finding the Fourth Proportional to 44,039.88, 60,752.43 and 27,879.78

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Solution

The fourth proportional to 44,039.88, 60,752.43 and 27,879.78 is: 38,459.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,039.88 : 60,752.43 = 27,879.78 : x
  2. Step 2: Convert to fraction form
    44,039.88/60,752.43 = 27,879.78/x
  3. Step 3: Cross multiply
    44,039.88x = 60,752.43 × 27,879.78
  4. Step 4: Simplify right side
    44,039.88x = 1,693,764,382.87
  5. Step 5: Solve for x
    x = 1,693,764,382.87/44,039.88
  6. Step 6: Final answer
    x = 38,459.79

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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.