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Finding the Fourth Proportional to 79,817.19, 110,148.44 and 44,008.49

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Solution

The fourth proportional to 79,817.19, 110,148.44 and 44,008.49 is: 60,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,817.19 : 110,148.44 = 44,008.49 : x
  2. Step 2: Convert to fraction form
    79,817.19/110,148.44 = 44,008.49/x
  3. Step 3: Cross multiply
    79,817.19x = 110,148.44 × 44,008.49
  4. Step 4: Simplify right side
    79,817.19x = 4,847,465,749.47
  5. Step 5: Solve for x
    x = 4,847,465,749.47/79,817.19
  6. Step 6: Final answer
    x = 60,732.10

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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.