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Finding the Fourth Proportional to 63,898.49, 95,864.99 and 19,524.03

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Solution

The fourth proportional to 63,898.49, 95,864.99 and 19,524.03 is: 29,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,898.49 : 95,864.99 = 19,524.03 : x
  2. Step 2: Convert to fraction form
    63,898.49/95,864.99 = 19,524.03/x
  3. Step 3: Cross multiply
    63,898.49x = 95,864.99 × 19,524.03
  4. Step 4: Simplify right side
    63,898.49x = 1,871,670,940.71
  5. Step 5: Solve for x
    x = 1,871,670,940.71/63,898.49
  6. Step 6: Final answer
    x = 29,291.32

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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.