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Finding the Fourth Proportional to 67,434.70, 93,058.03 and 37,217.80

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Solution

The fourth proportional to 67,434.70, 93,058.03 and 37,217.80 is: 51,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434.70 : 93,058.03 = 37,217.80 : x
  2. Step 2: Convert to fraction form
    67,434.70/93,058.03 = 37,217.80/x
  3. Step 3: Cross multiply
    67,434.70x = 93,058.03 × 37,217.80
  4. Step 4: Simplify right side
    67,434.70x = 3,463,415,416.49
  5. Step 5: Solve for x
    x = 3,463,415,416.49/67,434.70
  6. Step 6: Final answer
    x = 51,359.54

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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.