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Finding the Fourth Proportional to 63,671.43, 95,507.03 and 16,924.31

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Solution

The fourth proportional to 63,671.43, 95,507.03 and 16,924.31 is: 25,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671.43 : 95,507.03 = 16,924.31 : x
  2. Step 2: Convert to fraction form
    63,671.43/95,507.03 = 16,924.31/x
  3. Step 3: Cross multiply
    63,671.43x = 95,507.03 × 16,924.31
  4. Step 4: Simplify right side
    63,671.43x = 1,616,390,020.74
  5. Step 5: Solve for x
    x = 1,616,390,020.74/63,671.43
  6. Step 6: Final answer
    x = 25,386.43

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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.