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Finding the Fourth Proportional to 67,208.04, 92,747.43 and 36,996.39

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Solution

The fourth proportional to 67,208.04, 92,747.43 and 36,996.39 is: 51,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,208.04 : 92,747.43 = 36,996.39 : x
  2. Step 2: Convert to fraction form
    67,208.04/92,747.43 = 36,996.39/x
  3. Step 3: Cross multiply
    67,208.04x = 92,747.43 × 36,996.39
  4. Step 4: Simplify right side
    67,208.04x = 3,431,320,091.78
  5. Step 5: Solve for x
    x = 3,431,320,091.78/67,208.04
  6. Step 6: Final answer
    x = 51,055.20

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Double scale
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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.