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Finding the Fourth Proportional to 60,593.05, 90,754.22 and 43,914.79

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Solution

The fourth proportional to 60,593.05, 90,754.22 and 43,914.79 is: 65,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,593.05 : 90,754.22 = 43,914.79 : x
  2. Step 2: Convert to fraction form
    60,593.05/90,754.22 = 43,914.79/x
  3. Step 3: Cross multiply
    60,593.05x = 90,754.22 × 43,914.79
  4. Step 4: Simplify right side
    60,593.05x = 3,985,452,293.34
  5. Step 5: Solve for x
    x = 3,985,452,293.34/60,593.05
  6. Step 6: Final answer
    x = 65,774.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.