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Finding the Fourth Proportional to 68,067.66, 93,926.17 and 37,848.10

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Solution

The fourth proportional to 68,067.66, 93,926.17 and 37,848.10 is: 52,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,067.66 : 93,926.17 = 37,848.10 : x
  2. Step 2: Convert to fraction form
    68,067.66/93,926.17 = 37,848.10/x
  3. Step 3: Cross multiply
    68,067.66x = 93,926.17 × 37,848.10
  4. Step 4: Simplify right side
    68,067.66x = 3,554,927,434.00
  5. Step 5: Solve for x
    x = 3,554,927,434.00/68,067.66
  6. Step 6: Final answer
    x = 52,226.38

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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.