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Finding the Fourth Proportional to 63,643.62, 95,419.99 and 29,890.79

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Solution

The fourth proportional to 63,643.62, 95,419.99 and 29,890.79 is: 44,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,643.62 : 95,419.99 = 29,890.79 : x
  2. Step 2: Convert to fraction form
    63,643.62/95,419.99 = 29,890.79/x
  3. Step 3: Cross multiply
    63,643.62x = 95,419.99 × 29,890.79
  4. Step 4: Simplify right side
    63,643.62x = 2,852,178,882.89
  5. Step 5: Solve for x
    x = 2,852,178,882.89/63,643.62
  6. Step 6: Final answer
    x = 44,814.84

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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.