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Finding the Fourth Proportional to 63,671.12, 95,506.56 and 16,923.99

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Solution

The fourth proportional to 63,671.12, 95,506.56 and 16,923.99 is: 25,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671.12 : 95,506.56 = 16,923.99 : x
  2. Step 2: Convert to fraction form
    63,671.12/95,506.56 = 16,923.99/x
  3. Step 3: Cross multiply
    63,671.12x = 95,506.56 × 16,923.99
  4. Step 4: Simplify right side
    63,671.12x = 1,616,352,066.37
  5. Step 5: Solve for x
    x = 1,616,352,066.37/63,671.12
  6. Step 6: Final answer
    x = 25,385.96

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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.