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Finding the Fourth Proportional to 44,609.69, 66,893.36 and 25,895.48

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Solution

The fourth proportional to 44,609.69, 66,893.36 and 25,895.48 is: 38,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,609.69 : 66,893.36 = 25,895.48 : x
  2. Step 2: Convert to fraction form
    44,609.69/66,893.36 = 25,895.48/x
  3. Step 3: Cross multiply
    44,609.69x = 66,893.36 × 25,895.48
  4. Step 4: Simplify right side
    44,609.69x = 1,732,235,202.07
  5. Step 5: Solve for x
    x = 1,732,235,202.07/44,609.69
  6. Step 6: Final answer
    x = 38,830.92

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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.