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Finding the Fourth Proportional to 41,806.64, 57,693.17 and 25,039.64

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Solution

The fourth proportional to 41,806.64, 57,693.17 and 25,039.64 is: 34,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,806.64 : 57,693.17 = 25,039.64 : x
  2. Step 2: Convert to fraction form
    41,806.64/57,693.17 = 25,039.64/x
  3. Step 3: Cross multiply
    41,806.64x = 57,693.17 × 25,039.64
  4. Step 4: Simplify right side
    41,806.64x = 1,444,616,118.12
  5. Step 5: Solve for x
    x = 1,444,616,118.12/41,806.64
  6. Step 6: Final answer
    x = 34,554.70

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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.