Home / 67,589.24-93,286.49-39,300.39

Finding the Fourth Proportional to 67,589.24, 93,286.49 and 39,300.39

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Solution

The fourth proportional to 67,589.24, 93,286.49 and 39,300.39 is: 54,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.24 : 93,286.49 = 39,300.39 : x
  2. Step 2: Convert to fraction form
    67,589.24/93,286.49 = 39,300.39/x
  3. Step 3: Cross multiply
    67,589.24x = 93,286.49 × 39,300.39
  4. Step 4: Simplify right side
    67,589.24x = 3,666,195,242.23
  5. Step 5: Solve for x
    x = 3,666,195,242.23/67,589.24
  6. Step 6: Final answer
    x = 54,242.30

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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.