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Finding the Fourth Proportional to 63,899.27, 95,866.16 and 19,524.81

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Solution

The fourth proportional to 63,899.27, 95,866.16 and 19,524.81 is: 29,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,899.27 : 95,866.16 = 19,524.81 : x
  2. Step 2: Convert to fraction form
    63,899.27/95,866.16 = 19,524.81/x
  3. Step 3: Cross multiply
    63,899.27x = 95,866.16 × 19,524.81
  4. Step 4: Simplify right side
    63,899.27x = 1,871,768,559.43
  5. Step 5: Solve for x
    x = 1,871,768,559.43/63,899.27
  6. Step 6: Final answer
    x = 29,292.49

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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.