Home / 67,939.16-93,755.21-37,723.32

Finding the Fourth Proportional to 67,939.16, 93,755.21 and 37,723.32

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Solution

The fourth proportional to 67,939.16, 93,755.21 and 37,723.32 is: 52,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,939.16 : 93,755.21 = 37,723.32 : x
  2. Step 2: Convert to fraction form
    67,939.16/93,755.21 = 37,723.32/x
  3. Step 3: Cross multiply
    67,939.16x = 93,755.21 × 37,723.32
  4. Step 4: Simplify right side
    67,939.16x = 3,536,757,599.88
  5. Step 5: Solve for x
    x = 3,536,757,599.88/67,939.16
  6. Step 6: Final answer
    x = 52,057.72

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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.