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Finding the Fourth Proportional to 67,402.17, 101,103.26 and 23,029.29

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Solution

The fourth proportional to 67,402.17, 101,103.26 and 23,029.29 is: 34,543.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,402.17 : 101,103.26 = 23,029.29 : x
  2. Step 2: Convert to fraction form
    67,402.17/101,103.26 = 23,029.29/x
  3. Step 3: Cross multiply
    67,402.17x = 101,103.26 × 23,029.29
  4. Step 4: Simplify right side
    67,402.17x = 2,328,336,179.34
  5. Step 5: Solve for x
    x = 2,328,336,179.34/67,402.17
  6. Step 6: Final answer
    x = 34,543.94

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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.