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Finding the Fourth Proportional to 29,676.69, 44,519.36 and 8,901.81

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Solution

The fourth proportional to 29,676.69, 44,519.36 and 8,901.81 is: 13,354.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,676.69 : 44,519.36 = 8,901.81 : x
  2. Step 2: Convert to fraction form
    29,676.69/44,519.36 = 8,901.81/x
  3. Step 3: Cross multiply
    29,676.69x = 44,519.36 × 8,901.81
  4. Step 4: Simplify right side
    29,676.69x = 396,302,839.53
  5. Step 5: Solve for x
    x = 396,302,839.53/29,676.69
  6. Step 6: Final answer
    x = 13,354.01

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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.