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Finding the Fourth Proportional to 67,821.39, 93,593.04 and 37,606.74

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Solution

The fourth proportional to 67,821.39, 93,593.04 and 37,606.74 is: 51,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,821.39 : 93,593.04 = 37,606.74 : x
  2. Step 2: Convert to fraction form
    67,821.39/93,593.04 = 37,606.74/x
  3. Step 3: Cross multiply
    67,821.39x = 93,593.04 × 37,606.74
  4. Step 4: Simplify right side
    67,821.39x = 3,519,729,121.09
  5. Step 5: Solve for x
    x = 3,519,729,121.09/67,821.39
  6. Step 6: Final answer
    x = 51,897.04

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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.