Home / 67,757.38-93,505.36-37,542.46

Finding the Fourth Proportional to 67,757.38, 93,505.36 and 37,542.46

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Solution

The fourth proportional to 67,757.38, 93,505.36 and 37,542.46 is: 51,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,757.38 : 93,505.36 = 37,542.46 : x
  2. Step 2: Convert to fraction form
    67,757.38/93,505.36 = 37,542.46/x
  3. Step 3: Cross multiply
    67,757.38x = 93,505.36 × 37,542.46
  4. Step 4: Simplify right side
    67,757.38x = 3,510,421,237.59
  5. Step 5: Solve for x
    x = 3,510,421,237.59/67,757.38
  6. Step 6: Final answer
    x = 51,808.69

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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.