Home / 67,418.04-93,035.82-36,790.92

Finding the Fourth Proportional to 67,418.04, 93,035.82 and 36,790.92

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Solution

The fourth proportional to 67,418.04, 93,035.82 and 36,790.92 is: 50,770.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,418.04 : 93,035.82 = 36,790.92 : x
  2. Step 2: Convert to fraction form
    67,418.04/93,035.82 = 36,790.92/x
  3. Step 3: Cross multiply
    67,418.04x = 93,035.82 × 36,790.92
  4. Step 4: Simplify right side
    67,418.04x = 3,422,873,410.75
  5. Step 5: Solve for x
    x = 3,422,873,410.75/67,418.04
  6. Step 6: Final answer
    x = 50,770.88

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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.