Home / 67,789.82-93,553.08-37,575.79

Finding the Fourth Proportional to 67,789.82, 93,553.08 and 37,575.79

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Solution

The fourth proportional to 67,789.82, 93,553.08 and 37,575.79 is: 51,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,789.82 : 93,553.08 = 37,575.79 : x
  2. Step 2: Convert to fraction form
    67,789.82/93,553.08 = 37,575.79/x
  3. Step 3: Cross multiply
    67,789.82x = 93,553.08 × 37,575.79
  4. Step 4: Simplify right side
    67,789.82x = 3,515,330,887.93
  5. Step 5: Solve for x
    x = 3,515,330,887.93/67,789.82
  6. Step 6: Final answer
    x = 51,856.32

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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.