Home / 66,968.45-92,416.19-36,754.27

Finding the Fourth Proportional to 66,968.45, 92,416.19 and 36,754.27

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Solution

The fourth proportional to 66,968.45, 92,416.19 and 36,754.27 is: 50,720.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,968.45 : 92,416.19 = 36,754.27 : x
  2. Step 2: Convert to fraction form
    66,968.45/92,416.19 = 36,754.27/x
  3. Step 3: Cross multiply
    66,968.45x = 92,416.19 × 36,754.27
  4. Step 4: Simplify right side
    66,968.45x = 3,396,689,391.56
  5. Step 5: Solve for x
    x = 3,396,689,391.56/66,968.45
  6. Step 6: Final answer
    x = 50,720.74

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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.