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Finding the Fourth Proportional to 29,763.84, 44,649.44 and 13,960.72

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Solution

The fourth proportional to 29,763.84, 44,649.44 and 13,960.72 is: 20,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,763.84 : 44,649.44 = 13,960.72 : x
  2. Step 2: Convert to fraction form
    29,763.84/44,649.44 = 13,960.72/x
  3. Step 3: Cross multiply
    29,763.84x = 44,649.44 × 13,960.72
  4. Step 4: Simplify right side
    29,763.84x = 623,338,330.00
  5. Step 5: Solve for x
    x = 623,338,330.00/29,763.84
  6. Step 6: Final answer
    x = 20,942.81

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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.