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Finding the Fourth Proportional to 29,776.91, 41,093.03 and 16,349.06

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Solution

The fourth proportional to 29,776.91, 41,093.03 and 16,349.06 is: 22,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776.91 : 41,093.03 = 16,349.06 : x
  2. Step 2: Convert to fraction form
    29,776.91/41,093.03 = 16,349.06/x
  3. Step 3: Cross multiply
    29,776.91x = 41,093.03 × 16,349.06
  4. Step 4: Simplify right side
    29,776.91x = 671,832,556.66
  5. Step 5: Solve for x
    x = 671,832,556.66/29,776.91
  6. Step 6: Final answer
    x = 22,562.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.