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Finding the Fourth Proportional to 201,599.69, 302,444.62 and 61,369.25

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Solution

The fourth proportional to 201,599.69, 302,444.62 and 61,369.25 is: 92,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,599.69 : 302,444.62 = 61,369.25 : x
  2. Step 2: Convert to fraction form
    201,599.69/302,444.62 = 61,369.25/x
  3. Step 3: Cross multiply
    201,599.69x = 302,444.62 × 61,369.25
  4. Step 4: Simplify right side
    201,599.69x = 18,560,797,830.29
  5. Step 5: Solve for x
    x = 18,560,797,830.29/201,599.69
  6. Step 6: Final answer
    x = 92,067.59

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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.