Home / 67,996.62-93,805.20-45,313.52

Finding the Fourth Proportional to 67,996.62, 93,805.20 and 45,313.52

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Solution

The fourth proportional to 67,996.62, 93,805.20 and 45,313.52 is: 62,512.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,996.62 : 93,805.20 = 45,313.52 : x
  2. Step 2: Convert to fraction form
    67,996.62/93,805.20 = 45,313.52/x
  3. Step 3: Cross multiply
    67,996.62x = 93,805.20 × 45,313.52
  4. Step 4: Simplify right side
    67,996.62x = 4,250,643,806.30
  5. Step 5: Solve for x
    x = 4,250,643,806.30/67,996.62
  6. Step 6: Final answer
    x = 62,512.57

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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.