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Finding the Fourth Proportional to 60,694.30, 91,041.30 and 16,321.05

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Solution

The fourth proportional to 60,694.30, 91,041.30 and 16,321.05 is: 24,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694.30 : 91,041.30 = 16,321.05 : x
  2. Step 2: Convert to fraction form
    60,694.30/91,041.30 = 16,321.05/x
  3. Step 3: Cross multiply
    60,694.30x = 91,041.30 × 16,321.05
  4. Step 4: Simplify right side
    60,694.30x = 1,485,889,609.37
  5. Step 5: Solve for x
    x = 1,485,889,609.37/60,694.30
  6. Step 6: Final answer
    x = 24,481.53

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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.