Home / 67,116.66-92,619.12-36,902.04

Finding the Fourth Proportional to 67,116.66, 92,619.12 and 36,902.04

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Solution

The fourth proportional to 67,116.66, 92,619.12 and 36,902.04 is: 50,923.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.66 : 92,619.12 = 36,902.04 : x
  2. Step 2: Convert to fraction form
    67,116.66/92,619.12 = 36,902.04/x
  3. Step 3: Cross multiply
    67,116.66x = 92,619.12 × 36,902.04
  4. Step 4: Simplify right side
    67,116.66x = 3,417,834,471.00
  5. Step 5: Solve for x
    x = 3,417,834,471.00/67,116.66
  6. Step 6: Final answer
    x = 50,923.79

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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.