Home / 67,260.06-92,816.96-38,584.49

Finding the Fourth Proportional to 67,260.06, 92,816.96 and 38,584.49

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Solution

The fourth proportional to 67,260.06, 92,816.96 and 38,584.49 is: 53,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,260.06 : 92,816.96 = 38,584.49 : x
  2. Step 2: Convert to fraction form
    67,260.06/92,816.96 = 38,584.49/x
  3. Step 3: Cross multiply
    67,260.06x = 92,816.96 × 38,584.49
  4. Step 4: Simplify right side
    67,260.06x = 3,581,294,407.94
  5. Step 5: Solve for x
    x = 3,581,294,407.94/67,260.06
  6. Step 6: Final answer
    x = 53,245.48

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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.