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Finding the Fourth Proportional to 67,171.50, 92,696.76 and 37,363.50

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Solution

The fourth proportional to 67,171.50, 92,696.76 and 37,363.50 is: 51,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,171.50 : 92,696.76 = 37,363.50 : x
  2. Step 2: Convert to fraction form
    67,171.50/92,696.76 = 37,363.50/x
  3. Step 3: Cross multiply
    67,171.50x = 92,696.76 × 37,363.50
  4. Step 4: Simplify right side
    67,171.50x = 3,463,475,392.26
  5. Step 5: Solve for x
    x = 3,463,475,392.26/67,171.50
  6. Step 6: Final answer
    x = 51,561.68

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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.