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Finding the Fourth Proportional to 67,408.92, 93,026.10 and 37,194.60

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Solution

The fourth proportional to 67,408.92, 93,026.10 and 37,194.60 is: 51,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,408.92 : 93,026.10 = 37,194.60 : x
  2. Step 2: Convert to fraction form
    67,408.92/93,026.10 = 37,194.60/x
  3. Step 3: Cross multiply
    67,408.92x = 93,026.10 × 37,194.60
  4. Step 4: Simplify right side
    67,408.92x = 3,460,068,579.06
  5. Step 5: Solve for x
    x = 3,460,068,579.06/67,408.92
  6. Step 6: Final answer
    x = 51,329.54

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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.