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Finding the Fourth Proportional to 63,671.69, 95,507.42 and 16,924.56

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Solution

The fourth proportional to 63,671.69, 95,507.42 and 16,924.56 is: 25,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671.69 : 95,507.42 = 16,924.56 : x
  2. Step 2: Convert to fraction form
    63,671.69/95,507.42 = 16,924.56/x
  3. Step 3: Cross multiply
    63,671.69x = 95,507.42 × 16,924.56
  4. Step 4: Simplify right side
    63,671.69x = 1,616,420,975.61
  5. Step 5: Solve for x
    x = 1,616,420,975.61/63,671.69
  6. Step 6: Final answer
    x = 25,386.81

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1.5x scale

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.