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Finding the Fourth Proportional to 63,398.84, 95,107.52 and 19,029.10

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Solution

The fourth proportional to 63,398.84, 95,107.52 and 19,029.10 is: 28,546.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,398.84 : 95,107.52 = 19,029.10 : x
  2. Step 2: Convert to fraction form
    63,398.84/95,107.52 = 19,029.10/x
  3. Step 3: Cross multiply
    63,398.84x = 95,107.52 × 19,029.10
  4. Step 4: Simplify right side
    63,398.84x = 1,809,810,508.83
  5. Step 5: Solve for x
    x = 1,809,810,508.83/63,398.84
  6. Step 6: Final answer
    x = 28,546.43

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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.