Home / 47,994.56-66,201.65-29,131.68

Finding the Fourth Proportional to 47,994.56, 66,201.65 and 29,131.68

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Solution

The fourth proportional to 47,994.56, 66,201.65 and 29,131.68 is: 40,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,994.56 : 66,201.65 = 29,131.68 : x
  2. Step 2: Convert to fraction form
    47,994.56/66,201.65 = 29,131.68/x
  3. Step 3: Cross multiply
    47,994.56x = 66,201.65 × 29,131.68
  4. Step 4: Simplify right side
    47,994.56x = 1,928,565,658.98
  5. Step 5: Solve for x
    x = 1,928,565,658.98/47,994.56
  6. Step 6: Final answer
    x = 40,183.01

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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.