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Finding the Fourth Proportional to 29,354.80, 44,022.96 and 9,628.77

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Solution

The fourth proportional to 29,354.80, 44,022.96 and 9,628.77 is: 14,440.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354.80 : 44,022.96 = 9,628.77 : x
  2. Step 2: Convert to fraction form
    29,354.80/44,022.96 = 9,628.77/x
  3. Step 3: Cross multiply
    29,354.80x = 44,022.96 × 9,628.77
  4. Step 4: Simplify right side
    29,354.80x = 423,886,956.56
  5. Step 5: Solve for x
    x = 423,886,956.56/29,354.80
  6. Step 6: Final answer
    x = 14,440.12

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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.