Home / 68,776.52-94,293.49-67,532.36

Finding the Fourth Proportional to 68,776.52, 94,293.49 and 67,532.36

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Solution

The fourth proportional to 68,776.52, 94,293.49 and 67,532.36 is: 92,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,776.52 : 94,293.49 = 67,532.36 : x
  2. Step 2: Convert to fraction form
    68,776.52/94,293.49 = 67,532.36/x
  3. Step 3: Cross multiply
    68,776.52x = 94,293.49 × 67,532.36
  4. Step 4: Simplify right side
    68,776.52x = 6,367,861,912.34
  5. Step 5: Solve for x
    x = 6,367,861,912.34/68,776.52
  6. Step 6: Final answer
    x = 92,587.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.