Home / 67,327.20-92,911.50-39,049.26

Finding the Fourth Proportional to 67,327.20, 92,911.50 and 39,049.26

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Solution

The fourth proportional to 67,327.20, 92,911.50 and 39,049.26 is: 53,887.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,327.20 : 92,911.50 = 39,049.26 : x
  2. Step 2: Convert to fraction form
    67,327.20/92,911.50 = 39,049.26/x
  3. Step 3: Cross multiply
    67,327.20x = 92,911.50 × 39,049.26
  4. Step 4: Simplify right side
    67,327.20x = 3,628,125,320.49
  5. Step 5: Solve for x
    x = 3,628,125,320.49/67,327.20
  6. Step 6: Final answer
    x = 53,887.96

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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.