Home / 67,060.32-100,612.32-31,995.44

Finding the Fourth Proportional to 67,060.32, 100,612.32 and 31,995.44

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Solution

The fourth proportional to 67,060.32, 100,612.32 and 31,995.44 is: 48,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,060.32 : 100,612.32 = 31,995.44 : x
  2. Step 2: Convert to fraction form
    67,060.32/100,612.32 = 31,995.44/x
  3. Step 3: Cross multiply
    67,060.32x = 100,612.32 × 31,995.44
  4. Step 4: Simplify right side
    67,060.32x = 3,219,135,447.82
  5. Step 5: Solve for x
    x = 3,219,135,447.82/67,060.32
  6. Step 6: Final answer
    x = 48,003.58

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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.