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Finding the Fourth Proportional to 63,847.54, 95,674.11 and 30,521.80

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Solution

The fourth proportional to 63,847.54, 95,674.11 and 30,521.80 is: 45,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,847.54 : 95,674.11 = 30,521.80 : x
  2. Step 2: Convert to fraction form
    63,847.54/95,674.11 = 30,521.80/x
  3. Step 3: Cross multiply
    63,847.54x = 95,674.11 × 30,521.80
  4. Step 4: Simplify right side
    63,847.54x = 2,920,146,050.60
  5. Step 5: Solve for x
    x = 2,920,146,050.60/63,847.54
  6. Step 6: Final answer
    x = 45,736.23

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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.