Home / 67,481.12-93,124.08-37,673.12

Finding the Fourth Proportional to 67,481.12, 93,124.08 and 37,673.12

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Solution

The fourth proportional to 67,481.12, 93,124.08 and 37,673.12 is: 51,988.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,481.12 : 93,124.08 = 37,673.12 : x
  2. Step 2: Convert to fraction form
    67,481.12/93,124.08 = 37,673.12/x
  3. Step 3: Cross multiply
    67,481.12x = 93,124.08 × 37,673.12
  4. Step 4: Simplify right side
    67,481.12x = 3,508,274,640.73
  5. Step 5: Solve for x
    x = 3,508,274,640.73/67,481.12
  6. Step 6: Final answer
    x = 51,988.98

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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.