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Finding the Fourth Proportional to 67,408.56, 93,024.76 and 37,195.20

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Solution

The fourth proportional to 67,408.56, 93,024.76 and 37,195.20 is: 51,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,408.56 : 93,024.76 = 37,195.20 : x
  2. Step 2: Convert to fraction form
    67,408.56/93,024.76 = 37,195.20/x
  3. Step 3: Cross multiply
    67,408.56x = 93,024.76 × 37,195.20
  4. Step 4: Simplify right side
    67,408.56x = 3,460,074,553.15
  5. Step 5: Solve for x
    x = 3,460,074,553.15/67,408.56
  6. Step 6: Final answer
    x = 51,329.90

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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.