Home / 67,930.40-93,755.16-37,725.38

Finding the Fourth Proportional to 67,930.40, 93,755.16 and 37,725.38

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Solution

The fourth proportional to 67,930.40, 93,755.16 and 37,725.38 is: 52,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930.40 : 93,755.16 = 37,725.38 : x
  2. Step 2: Convert to fraction form
    67,930.40/93,755.16 = 37,725.38/x
  3. Step 3: Cross multiply
    67,930.40x = 93,755.16 × 37,725.38
  4. Step 4: Simplify right side
    67,930.40x = 3,536,949,037.96
  5. Step 5: Solve for x
    x = 3,536,949,037.96/67,930.40
  6. Step 6: Final answer
    x = 52,067.25

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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.