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Finding the Fourth Proportional to 29,665.67, 44,502.17 and 10,945.80

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Solution

The fourth proportional to 29,665.67, 44,502.17 and 10,945.80 is: 16,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,665.67 : 44,502.17 = 10,945.80 : x
  2. Step 2: Convert to fraction form
    29,665.67/44,502.17 = 10,945.80/x
  3. Step 3: Cross multiply
    29,665.67x = 44,502.17 × 10,945.80
  4. Step 4: Simplify right side
    29,665.67x = 487,111,797.66
  5. Step 5: Solve for x
    x = 487,111,797.66/29,665.67
  6. Step 6: Final answer
    x = 16,420.05

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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.