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Finding the Fourth Proportional to 79,794.27, 110,116.07 and 43,984.88

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Solution

The fourth proportional to 79,794.27, 110,116.07 and 43,984.88 is: 60,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,794.27 : 110,116.07 = 43,984.88 : x
  2. Step 2: Convert to fraction form
    79,794.27/110,116.07 = 43,984.88/x
  3. Step 3: Cross multiply
    79,794.27x = 110,116.07 × 43,984.88
  4. Step 4: Simplify right side
    79,794.27x = 4,843,441,767.45
  5. Step 5: Solve for x
    x = 4,843,441,767.45/79,794.27
  6. Step 6: Final answer
    x = 60,699.12

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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.