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Finding the Fourth Proportional to 67,493.52, 101,232.99 and 37,818.36

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Solution

The fourth proportional to 67,493.52, 101,232.99 and 37,818.36 is: 56,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,493.52 : 101,232.99 = 37,818.36 : x
  2. Step 2: Convert to fraction form
    67,493.52/101,232.99 = 37,818.36/x
  3. Step 3: Cross multiply
    67,493.52x = 101,232.99 × 37,818.36
  4. Step 4: Simplify right side
    67,493.52x = 3,828,465,659.70
  5. Step 5: Solve for x
    x = 3,828,465,659.70/67,493.52
  6. Step 6: Final answer
    x = 56,723.46

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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.