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Finding the Fourth Proportional to 63,687.00, 95,384.81 and 30,430.44

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Solution

The fourth proportional to 63,687.00, 95,384.81 and 30,430.44 is: 45,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,687.00 : 95,384.81 = 30,430.44 : x
  2. Step 2: Convert to fraction form
    63,687.00/95,384.81 = 30,430.44/x
  3. Step 3: Cross multiply
    63,687.00x = 95,384.81 × 30,430.44
  4. Step 4: Simplify right side
    63,687.00x = 2,902,601,260.69
  5. Step 5: Solve for x
    x = 2,902,601,260.69/63,687.00
  6. Step 6: Final answer
    x = 45,576.04

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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.