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Finding the Fourth Proportional to 79,818.54, 110,154.50 and 44,008.44

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Solution

The fourth proportional to 79,818.54, 110,154.50 and 44,008.44 is: 60,734.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,818.54 : 110,154.50 = 44,008.44 : x
  2. Step 2: Convert to fraction form
    79,818.54/110,154.50 = 44,008.44/x
  3. Step 3: Cross multiply
    79,818.54x = 110,154.50 × 44,008.44
  4. Step 4: Simplify right side
    79,818.54x = 4,847,727,703.98
  5. Step 5: Solve for x
    x = 4,847,727,703.98/79,818.54
  6. Step 6: Final answer
    x = 60,734.36

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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.