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Finding the Fourth Proportional to 63,793.81, 95,701.01 and 19,410.11

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Solution

The fourth proportional to 63,793.81, 95,701.01 and 19,410.11 is: 29,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,793.81 : 95,701.01 = 19,410.11 : x
  2. Step 2: Convert to fraction form
    63,793.81/95,701.01 = 19,410.11/x
  3. Step 3: Cross multiply
    63,793.81x = 95,701.01 × 19,410.11
  4. Step 4: Simplify right side
    63,793.81x = 1,857,567,131.21
  5. Step 5: Solve for x
    x = 1,857,567,131.21/63,793.81
  6. Step 6: Final answer
    x = 29,118.30

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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.