Home / 67,346.94-92,932.20-39,049.50

Finding the Fourth Proportional to 67,346.94, 92,932.20 and 39,049.50

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Solution

The fourth proportional to 67,346.94, 92,932.20 and 39,049.50 is: 53,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.94 : 92,932.20 = 39,049.50 : x
  2. Step 2: Convert to fraction form
    67,346.94/92,932.20 = 39,049.50/x
  3. Step 3: Cross multiply
    67,346.94x = 92,932.20 × 39,049.50
  4. Step 4: Simplify right side
    67,346.94x = 3,628,955,943.90
  5. Step 5: Solve for x
    x = 3,628,955,943.90/67,346.94
  6. Step 6: Final answer
    x = 53,884.50

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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.