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Finding the Fourth Proportional to 80,391.22, 110,942.10 and 44,094.34

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Solution

The fourth proportional to 80,391.22, 110,942.10 and 44,094.34 is: 60,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,391.22 : 110,942.10 = 44,094.34 : x
  2. Step 2: Convert to fraction form
    80,391.22/110,942.10 = 44,094.34/x
  3. Step 3: Cross multiply
    80,391.22x = 110,942.10 × 44,094.34
  4. Step 4: Simplify right side
    80,391.22x = 4,891,918,677.71
  5. Step 5: Solve for x
    x = 4,891,918,677.71/80,391.22
  6. Step 6: Final answer
    x = 60,851.40

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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.