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Finding the Fourth Proportional to 67,493.47, 101,240.20 and 17,573.42

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Solution

The fourth proportional to 67,493.47, 101,240.20 and 17,573.42 is: 26,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,493.47 : 101,240.20 = 17,573.42 : x
  2. Step 2: Convert to fraction form
    67,493.47/101,240.20 = 17,573.42/x
  3. Step 3: Cross multiply
    67,493.47x = 101,240.20 × 17,573.42
  4. Step 4: Simplify right side
    67,493.47x = 1,779,136,665.32
  5. Step 5: Solve for x
    x = 1,779,136,665.32/67,493.47
  6. Step 6: Final answer
    x = 26,360.13

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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.