Home / 67,943.94-93,759.49-37,731.18

Finding the Fourth Proportional to 67,943.94, 93,759.49 and 37,731.18

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Solution

The fourth proportional to 67,943.94, 93,759.49 and 37,731.18 is: 52,067.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943.94 : 93,759.49 = 37,731.18 : x
  2. Step 2: Convert to fraction form
    67,943.94/93,759.49 = 37,731.18/x
  3. Step 3: Cross multiply
    67,943.94x = 93,759.49 × 37,731.18
  4. Step 4: Simplify right side
    67,943.94x = 3,537,656,005.24
  5. Step 5: Solve for x
    x = 3,537,656,005.24/67,943.94
  6. Step 6: Final answer
    x = 52,067.28

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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.