Home / 67,118.83-92,626.36-36,906.46

Finding the Fourth Proportional to 67,118.83, 92,626.36 and 36,906.46

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Solution

The fourth proportional to 67,118.83, 92,626.36 and 36,906.46 is: 50,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,118.83 : 92,626.36 = 36,906.46 : x
  2. Step 2: Convert to fraction form
    67,118.83/92,626.36 = 36,906.46/x
  3. Step 3: Cross multiply
    67,118.83x = 92,626.36 × 36,906.46
  4. Step 4: Simplify right side
    67,118.83x = 3,418,511,090.76
  5. Step 5: Solve for x
    x = 3,418,511,090.76/67,118.83
  6. Step 6: Final answer
    x = 50,932.22

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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.