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Finding the Fourth Proportional to 67,376.10, 101,064.15 and 22,996.20

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Solution

The fourth proportional to 67,376.10, 101,064.15 and 22,996.20 is: 34,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376.10 : 101,064.15 = 22,996.20 : x
  2. Step 2: Convert to fraction form
    67,376.10/101,064.15 = 22,996.20/x
  3. Step 3: Cross multiply
    67,376.10x = 101,064.15 × 22,996.20
  4. Step 4: Simplify right side
    67,376.10x = 2,324,091,406.23
  5. Step 5: Solve for x
    x = 2,324,091,406.23/67,376.10
  6. Step 6: Final answer
    x = 34,494.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.