Home / 67,125.45-92,632.28-36,910.53

Finding the Fourth Proportional to 67,125.45, 92,632.28 and 36,910.53

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Solution

The fourth proportional to 67,125.45, 92,632.28 and 36,910.53 is: 50,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.45 : 92,632.28 = 36,910.53 : x
  2. Step 2: Convert to fraction form
    67,125.45/92,632.28 = 36,910.53/x
  3. Step 3: Cross multiply
    67,125.45x = 92,632.28 × 36,910.53
  4. Step 4: Simplify right side
    67,125.45x = 3,419,106,365.36
  5. Step 5: Solve for x
    x = 3,419,106,365.36/67,125.45
  6. Step 6: Final answer
    x = 50,936.06

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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.