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Finding the Fourth Proportional to 29,676.95, 44,501.05 and 10,965.81

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Solution

The fourth proportional to 29,676.95, 44,501.05 and 10,965.81 is: 16,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,676.95 : 44,501.05 = 10,965.81 : x
  2. Step 2: Convert to fraction form
    29,676.95/44,501.05 = 10,965.81/x
  3. Step 3: Cross multiply
    29,676.95x = 44,501.05 × 10,965.81
  4. Step 4: Simplify right side
    29,676.95x = 487,990,004.27
  5. Step 5: Solve for x
    x = 487,990,004.27/29,676.95
  6. Step 6: Final answer
    x = 16,443.40

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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.