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Finding the Fourth Proportional to 79,899.96, 110,261.86 and 44,089.96

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Solution

The fourth proportional to 79,899.96, 110,261.86 and 44,089.96 is: 60,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,899.96 : 110,261.86 = 44,089.96 : x
  2. Step 2: Convert to fraction form
    79,899.96/110,261.86 = 44,089.96/x
  3. Step 3: Cross multiply
    79,899.96x = 110,261.86 × 44,089.96
  4. Step 4: Simplify right side
    79,899.96x = 4,861,440,996.93
  5. Step 5: Solve for x
    x = 4,861,440,996.93/79,899.96
  6. Step 6: Final answer
    x = 60,844.10

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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.