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Finding the Fourth Proportional to 67,593.30, 93,276.99 and 37,377.78

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Solution

The fourth proportional to 67,593.30, 93,276.99 and 37,377.78 is: 51,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,593.30 : 93,276.99 = 37,377.78 : x
  2. Step 2: Convert to fraction form
    67,593.30/93,276.99 = 37,377.78/x
  3. Step 3: Cross multiply
    67,593.30x = 93,276.99 × 37,377.78
  4. Step 4: Simplify right side
    67,593.30x = 3,486,486,811.28
  5. Step 5: Solve for x
    x = 3,486,486,811.28/67,593.30
  6. Step 6: Final answer
    x = 51,580.36

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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.