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Finding the Fourth Proportional to 67,497.60, 101,245.04 and 17,576.60

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Solution

The fourth proportional to 67,497.60, 101,245.04 and 17,576.60 is: 26,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,497.60 : 101,245.04 = 17,576.60 : x
  2. Step 2: Convert to fraction form
    67,497.60/101,245.04 = 17,576.60/x
  3. Step 3: Cross multiply
    67,497.60x = 101,245.04 × 17,576.60
  4. Step 4: Simplify right side
    67,497.60x = 1,779,542,975.96
  5. Step 5: Solve for x
    x = 1,779,542,975.96/67,497.60
  6. Step 6: Final answer
    x = 26,364.54

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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.