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Finding the Fourth Proportional to 32,727.50, 45,163.95 and 17,823.50

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Solution

The fourth proportional to 32,727.50, 45,163.95 and 17,823.50 is: 24,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,727.50 : 45,163.95 = 17,823.50 : x
  2. Step 2: Convert to fraction form
    32,727.50/45,163.95 = 17,823.50/x
  3. Step 3: Cross multiply
    32,727.50x = 45,163.95 × 17,823.50
  4. Step 4: Simplify right side
    32,727.50x = 804,979,662.83
  5. Step 5: Solve for x
    x = 804,979,662.83/32,727.50
  6. Step 6: Final answer
    x = 24,596.43

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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.