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Finding the Fourth Proportional to 35,183.80, 48,553.72 and 19,051.13

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Solution

The fourth proportional to 35,183.80, 48,553.72 and 19,051.13 is: 26,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,183.80 : 48,553.72 = 19,051.13 : x
  2. Step 2: Convert to fraction form
    35,183.80/48,553.72 = 19,051.13/x
  3. Step 3: Cross multiply
    35,183.80x = 48,553.72 × 19,051.13
  4. Step 4: Simplify right side
    35,183.80x = 925,003,231.70
  5. Step 5: Solve for x
    x = 925,003,231.70/35,183.80
  6. Step 6: Final answer
    x = 26,290.60

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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.