Home / 67,346.23-92,941.97-37,131.50

Finding the Fourth Proportional to 67,346.23, 92,941.97 and 37,131.50

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Solution

The fourth proportional to 67,346.23, 92,941.97 and 37,131.50 is: 51,243.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.23 : 92,941.97 = 37,131.50 : x
  2. Step 2: Convert to fraction form
    67,346.23/92,941.97 = 37,131.50/x
  3. Step 3: Cross multiply
    67,346.23x = 92,941.97 × 37,131.50
  4. Step 4: Simplify right side
    67,346.23x = 3,451,074,759.06
  5. Step 5: Solve for x
    x = 3,451,074,759.06/67,346.23
  6. Step 6: Final answer
    x = 51,243.77

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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.