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Finding the Fourth Proportional to 29,561.67, 40,794.78 and 16,133.01

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Solution

The fourth proportional to 29,561.67, 40,794.78 and 16,133.01 is: 22,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,561.67 : 40,794.78 = 16,133.01 : x
  2. Step 2: Convert to fraction form
    29,561.67/40,794.78 = 16,133.01/x
  3. Step 3: Cross multiply
    29,561.67x = 40,794.78 × 16,133.01
  4. Step 4: Simplify right side
    29,561.67x = 658,142,593.69
  5. Step 5: Solve for x
    x = 658,142,593.69/29,561.67
  6. Step 6: Final answer
    x = 22,263.38

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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.