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Finding the Fourth Proportional to 29,103.84, 43,655.58 and 8,327.34

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Solution

The fourth proportional to 29,103.84, 43,655.58 and 8,327.34 is: 12,490.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.84 : 43,655.58 = 8,327.34 : x
  2. Step 2: Convert to fraction form
    29,103.84/43,655.58 = 8,327.34/x
  3. Step 3: Cross multiply
    29,103.84x = 43,655.58 × 8,327.34
  4. Step 4: Simplify right side
    29,103.84x = 363,534,857.56
  5. Step 5: Solve for x
    x = 363,534,857.56/29,103.84
  6. Step 6: Final answer
    x = 12,490.96

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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.