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Finding the Fourth Proportional to 67,339.25, 92,922.97 and 37,124.48

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Solution

The fourth proportional to 67,339.25, 92,922.97 and 37,124.48 is: 51,228.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.25 : 92,922.97 = 37,124.48 : x
  2. Step 2: Convert to fraction form
    67,339.25/92,922.97 = 37,124.48/x
  3. Step 3: Cross multiply
    67,339.25x = 92,922.97 × 37,124.48
  4. Step 4: Simplify right side
    67,339.25x = 3,449,716,732.13
  5. Step 5: Solve for x
    x = 3,449,716,732.13/67,339.25
  6. Step 6: Final answer
    x = 51,228.92

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1.5x scale

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.