Home / 67,344.68-92,936.16-37,131.08

Finding the Fourth Proportional to 67,344.68, 92,936.16 and 37,131.08

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Solution

The fourth proportional to 67,344.68, 92,936.16 and 37,131.08 is: 51,241.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.68 : 92,936.16 = 37,131.08 : x
  2. Step 2: Convert to fraction form
    67,344.68/92,936.16 = 37,131.08/x
  3. Step 3: Cross multiply
    67,344.68x = 92,936.16 × 37,131.08
  4. Step 4: Simplify right side
    67,344.68x = 3,450,819,991.85
  5. Step 5: Solve for x
    x = 3,450,819,991.85/67,344.68
  6. Step 6: Final answer
    x = 51,241.17

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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.