Home / 67,330.92-92,924.82-39,037.80

Finding the Fourth Proportional to 67,330.92, 92,924.82 and 39,037.80

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Solution

The fourth proportional to 67,330.92, 92,924.82 and 39,037.80 is: 53,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.92 : 92,924.82 = 39,037.80 : x
  2. Step 2: Convert to fraction form
    67,330.92/92,924.82 = 39,037.80/x
  3. Step 3: Cross multiply
    67,330.92x = 92,924.82 × 39,037.80
  4. Step 4: Simplify right side
    67,330.92x = 3,627,580,538.20
  5. Step 5: Solve for x
    x = 3,627,580,538.20/67,330.92
  6. Step 6: Final answer
    x = 53,876.89

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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.