Home / 67,106.39-92,607.96-36,892.97

Finding the Fourth Proportional to 67,106.39, 92,607.96 and 36,892.97

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Solution

The fourth proportional to 67,106.39, 92,607.96 and 36,892.97 is: 50,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106.39 : 92,607.96 = 36,892.97 : x
  2. Step 2: Convert to fraction form
    67,106.39/92,607.96 = 36,892.97/x
  3. Step 3: Cross multiply
    67,106.39x = 92,607.96 × 36,892.97
  4. Step 4: Simplify right side
    67,106.39x = 3,416,582,690.04
  5. Step 5: Solve for x
    x = 3,416,582,690.04/67,106.39
  6. Step 6: Final answer
    x = 50,912.93

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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.