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Finding the Fourth Proportional to 67,542.48, 93,208.44 and 37,734.48

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Solution

The fourth proportional to 67,542.48, 93,208.44 and 37,734.48 is: 52,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,542.48 : 93,208.44 = 37,734.48 : x
  2. Step 2: Convert to fraction form
    67,542.48/93,208.44 = 37,734.48/x
  3. Step 3: Cross multiply
    67,542.48x = 93,208.44 × 37,734.48
  4. Step 4: Simplify right side
    67,542.48x = 3,517,172,015.01
  5. Step 5: Solve for x
    x = 3,517,172,015.01/67,542.48
  6. Step 6: Final answer
    x = 52,073.48

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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.