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Finding the Fourth Proportional to 60,930.54, 84,093.66 and 37,064.70

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Solution

The fourth proportional to 60,930.54, 84,093.66 and 37,064.70 is: 51,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,930.54 : 84,093.66 = 37,064.70 : x
  2. Step 2: Convert to fraction form
    60,930.54/84,093.66 = 37,064.70/x
  3. Step 3: Cross multiply
    60,930.54x = 84,093.66 × 37,064.70
  4. Step 4: Simplify right side
    60,930.54x = 3,116,906,279.80
  5. Step 5: Solve for x
    x = 3,116,906,279.80/60,930.54
  6. Step 6: Final answer
    x = 51,155.07

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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.