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Finding the Fourth Proportional to 68,151.74, 94,052.16 and 37,935.14

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Solution

The fourth proportional to 68,151.74, 94,052.16 and 37,935.14 is: 52,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,151.74 : 94,052.16 = 37,935.14 : x
  2. Step 2: Convert to fraction form
    68,151.74/94,052.16 = 37,935.14/x
  3. Step 3: Cross multiply
    68,151.74x = 94,052.16 × 37,935.14
  4. Step 4: Simplify right side
    68,151.74x = 3,567,882,092.03
  5. Step 5: Solve for x
    x = 3,567,882,092.03/68,151.74
  6. Step 6: Final answer
    x = 52,352.04

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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.