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Finding the Fourth Proportional to 60,754.36, 83,847.50 and 33,906.20

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Solution

The fourth proportional to 60,754.36, 83,847.50 and 33,906.20 is: 46,794.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,754.36 : 83,847.50 = 33,906.20 : x
  2. Step 2: Convert to fraction form
    60,754.36/83,847.50 = 33,906.20/x
  3. Step 3: Cross multiply
    60,754.36x = 83,847.50 × 33,906.20
  4. Step 4: Simplify right side
    60,754.36x = 2,842,950,104.50
  5. Step 5: Solve for x
    x = 2,842,950,104.50/60,754.36
  6. Step 6: Final answer
    x = 46,794.17

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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.