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Finding the Fourth Proportional to 67,893.14, 101,815.40 and 23,507.97

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Solution

The fourth proportional to 67,893.14, 101,815.40 and 23,507.97 is: 35,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,893.14 : 101,815.40 = 23,507.97 : x
  2. Step 2: Convert to fraction form
    67,893.14/101,815.40 = 23,507.97/x
  3. Step 3: Cross multiply
    67,893.14x = 101,815.40 × 23,507.97
  4. Step 4: Simplify right side
    67,893.14x = 2,393,473,427.51
  5. Step 5: Solve for x
    x = 2,393,473,427.51/67,893.14
  6. Step 6: Final answer
    x = 35,253.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.