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Finding the Fourth Proportional to 63,669.71, 95,504.21 and 16,284.71

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Solution

The fourth proportional to 63,669.71, 95,504.21 and 16,284.71 is: 24,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,669.71 : 95,504.21 = 16,284.71 : x
  2. Step 2: Convert to fraction form
    63,669.71/95,504.21 = 16,284.71/x
  3. Step 3: Cross multiply
    63,669.71x = 95,504.21 × 16,284.71
  4. Step 4: Simplify right side
    63,669.71x = 1,555,258,673.64
  5. Step 5: Solve for x
    x = 1,555,258,673.64/63,669.71
  6. Step 6: Final answer
    x = 24,426.98

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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.