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Finding the Fourth Proportional to 44,477.93, 66,716.96 and 11,198.00

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Solution

The fourth proportional to 44,477.93, 66,716.96 and 11,198.00 is: 16,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,477.93 : 66,716.96 = 11,198.00 : x
  2. Step 2: Convert to fraction form
    44,477.93/66,716.96 = 11,198.00/x
  3. Step 3: Cross multiply
    44,477.93x = 66,716.96 × 11,198.00
  4. Step 4: Simplify right side
    44,477.93x = 747,096,128.51
  5. Step 5: Solve for x
    x = 747,096,128.51/44,477.93
  6. Step 6: Final answer
    x = 16,797.01

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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.