Home / 67,119.88-92,626.50-36,906.52

Finding the Fourth Proportional to 67,119.88, 92,626.50 and 36,906.52

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Solution

The fourth proportional to 67,119.88, 92,626.50 and 36,906.52 is: 50,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,119.88 : 92,626.50 = 36,906.52 : x
  2. Step 2: Convert to fraction form
    67,119.88/92,626.50 = 36,906.52/x
  3. Step 3: Cross multiply
    67,119.88x = 92,626.50 × 36,906.52
  4. Step 4: Simplify right side
    67,119.88x = 3,418,521,774.78
  5. Step 5: Solve for x
    x = 3,418,521,774.78/67,119.88
  6. Step 6: Final answer
    x = 50,931.58

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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.