Home / 67,667.17-93,380.89-37,454.59

Finding the Fourth Proportional to 67,667.17, 93,380.89 and 37,454.59

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Solution

The fourth proportional to 67,667.17, 93,380.89 and 37,454.59 is: 51,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,667.17 : 93,380.89 = 37,454.59 : x
  2. Step 2: Convert to fraction form
    67,667.17/93,380.89 = 37,454.59/x
  3. Step 3: Cross multiply
    67,667.17x = 93,380.89 × 37,454.59
  4. Step 4: Simplify right side
    67,667.17x = 3,497,542,948.79
  5. Step 5: Solve for x
    x = 3,497,542,948.79/67,667.17
  6. Step 6: Final answer
    x = 51,687.44

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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.