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Finding the Fourth Proportional to 79,899.96, 110,261.04 and 44,091.48

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Solution

The fourth proportional to 79,899.96, 110,261.04 and 44,091.48 is: 60,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,899.96 : 110,261.04 = 44,091.48 : x
  2. Step 2: Convert to fraction form
    79,899.96/110,261.04 = 44,091.48/x
  3. Step 3: Cross multiply
    79,899.96x = 110,261.04 × 44,091.48
  4. Step 4: Simplify right side
    79,899.96x = 4,861,572,439.94
  5. Step 5: Solve for x
    x = 4,861,572,439.94/79,899.96
  6. Step 6: Final answer
    x = 60,845.74

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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.