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Finding the Fourth Proportional to 68,064.01, 93,930.48 and 37,850.61

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Solution

The fourth proportional to 68,064.01, 93,930.48 and 37,850.61 is: 52,235.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,064.01 : 93,930.48 = 37,850.61 : x
  2. Step 2: Convert to fraction form
    68,064.01/93,930.48 = 37,850.61/x
  3. Step 3: Cross multiply
    68,064.01x = 93,930.48 × 37,850.61
  4. Step 4: Simplify right side
    68,064.01x = 3,555,325,965.59
  5. Step 5: Solve for x
    x = 3,555,325,965.59/68,064.01
  6. Step 6: Final answer
    x = 52,235.04

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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.