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Finding the Fourth Proportional to 68,026.20, 101,837.70 and 50,573.40

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Solution

The fourth proportional to 68,026.20, 101,837.70 and 50,573.40 is: 75,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,026.20 : 101,837.70 = 50,573.40 : x
  2. Step 2: Convert to fraction form
    68,026.20/101,837.70 = 50,573.40/x
  3. Step 3: Cross multiply
    68,026.20x = 101,837.70 × 50,573.40
  4. Step 4: Simplify right side
    68,026.20x = 5,150,278,737.18
  5. Step 5: Solve for x
    x = 5,150,278,737.18/68,026.20
  6. Step 6: Final answer
    x = 75,710.22

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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.