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Finding the Fourth Proportional to 254,684.96, 382,027.02 and 67,696.44

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Solution

The fourth proportional to 254,684.96, 382,027.02 and 67,696.44 is: 101,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,684.96 : 382,027.02 = 67,696.44 : x
  2. Step 2: Convert to fraction form
    254,684.96/382,027.02 = 67,696.44/x
  3. Step 3: Cross multiply
    254,684.96x = 382,027.02 × 67,696.44
  4. Step 4: Simplify right side
    254,684.96x = 25,861,869,237.81
  5. Step 5: Solve for x
    x = 25,861,869,237.81/254,684.96
  6. Step 6: Final answer
    x = 101,544.55

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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.