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Finding the Fourth Proportional to 67,759.39, 93,508.13 and 37,544.47

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Solution

The fourth proportional to 67,759.39, 93,508.13 and 37,544.47 is: 51,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,759.39 : 93,508.13 = 37,544.47 : x
  2. Step 2: Convert to fraction form
    67,759.39/93,508.13 = 37,544.47/x
  3. Step 3: Cross multiply
    67,759.39x = 93,508.13 × 37,544.47
  4. Step 4: Simplify right side
    67,759.39x = 3,510,713,181.54
  5. Step 5: Solve for x
    x = 3,510,713,181.54/67,759.39
  6. Step 6: Final answer
    x = 51,811.46

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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.