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Finding the Fourth Proportional to 29,410.84, 44,123.64 and 8,634.34

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Solution

The fourth proportional to 29,410.84, 44,123.64 and 8,634.34 is: 12,953.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,410.84 : 44,123.64 = 8,634.34 : x
  2. Step 2: Convert to fraction form
    29,410.84/44,123.64 = 8,634.34/x
  3. Step 3: Cross multiply
    29,410.84x = 44,123.64 × 8,634.34
  4. Step 4: Simplify right side
    29,410.84x = 380,978,509.80
  5. Step 5: Solve for x
    x = 380,978,509.80/29,410.84
  6. Step 6: Final answer
    x = 12,953.68

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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.