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Finding the Fourth Proportional to 67,315.74, 92,891.94 and 37,100.97

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Solution

The fourth proportional to 67,315.74, 92,891.94 and 37,100.97 is: 51,197.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,315.74 : 92,891.94 = 37,100.97 : x
  2. Step 2: Convert to fraction form
    67,315.74/92,891.94 = 37,100.97/x
  3. Step 3: Cross multiply
    67,315.74x = 92,891.94 × 37,100.97
  4. Step 4: Simplify right side
    67,315.74x = 3,446,381,079.18
  5. Step 5: Solve for x
    x = 3,446,381,079.18/67,315.74
  6. Step 6: Final answer
    x = 51,197.25

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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.