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Finding the Fourth Proportional to 63,846.09, 95,783.76 and 19,473.66

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Solution

The fourth proportional to 63,846.09, 95,783.76 and 19,473.66 is: 29,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,846.09 : 95,783.76 = 19,473.66 : x
  2. Step 2: Convert to fraction form
    63,846.09/95,783.76 = 19,473.66/x
  3. Step 3: Cross multiply
    63,846.09x = 95,783.76 × 19,473.66
  4. Step 4: Simplify right side
    63,846.09x = 1,865,260,375.76
  5. Step 5: Solve for x
    x = 1,865,260,375.76/63,846.09
  6. Step 6: Final answer
    x = 29,214.95

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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.