Home / 47,394.21-71,109.60-33,900.63

Finding the Fourth Proportional to 47,394.21, 71,109.60 and 33,900.63

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Solution

The fourth proportional to 47,394.21, 71,109.60 and 33,900.63 is: 50,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394.21 : 71,109.60 = 33,900.63 : x
  2. Step 2: Convert to fraction form
    47,394.21/71,109.60 = 33,900.63/x
  3. Step 3: Cross multiply
    47,394.21x = 71,109.60 × 33,900.63
  4. Step 4: Simplify right side
    47,394.21x = 2,410,659,845.26
  5. Step 5: Solve for x
    x = 2,410,659,845.26/47,394.21
  6. Step 6: Final answer
    x = 50,864.01

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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.