Home / 67,766.20-93,520.33-37,551.45

Finding the Fourth Proportional to 67,766.20, 93,520.33 and 37,551.45

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Solution

The fourth proportional to 67,766.20, 93,520.33 and 37,551.45 is: 51,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,766.20 : 93,520.33 = 37,551.45 : x
  2. Step 2: Convert to fraction form
    67,766.20/93,520.33 = 37,551.45/x
  3. Step 3: Cross multiply
    67,766.20x = 93,520.33 × 37,551.45
  4. Step 4: Simplify right side
    67,766.20x = 3,511,823,995.98
  5. Step 5: Solve for x
    x = 3,511,823,995.98/67,766.20
  6. Step 6: Final answer
    x = 51,822.65

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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.