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Finding the Fourth Proportional to 63,884.73, 95,827.11 and 19,509.09

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Solution

The fourth proportional to 63,884.73, 95,827.11 and 19,509.09 is: 29,263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,884.73 : 95,827.11 = 19,509.09 : x
  2. Step 2: Convert to fraction form
    63,884.73/95,827.11 = 19,509.09/x
  3. Step 3: Cross multiply
    63,884.73x = 95,827.11 × 19,509.09
  4. Step 4: Simplify right side
    63,884.73x = 1,869,499,713.43
  5. Step 5: Solve for x
    x = 1,869,499,713.43/63,884.73
  6. Step 6: Final answer
    x = 29,263.64

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Double scale
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Similar ratio
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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.