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Finding the Fourth Proportional to 63,648.84, 95,327.83 and 30,392.20

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Solution

The fourth proportional to 63,648.84, 95,327.83 and 30,392.20 is: 45,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,648.84 : 95,327.83 = 30,392.20 : x
  2. Step 2: Convert to fraction form
    63,648.84/95,327.83 = 30,392.20/x
  3. Step 3: Cross multiply
    63,648.84x = 95,327.83 × 30,392.20
  4. Step 4: Simplify right side
    63,648.84x = 2,897,222,160.63
  5. Step 5: Solve for x
    x = 2,897,222,160.63/63,648.84
  6. Step 6: Final answer
    x = 45,518.85

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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.