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Finding the Fourth Proportional to 50,969.68, 76,454.48 and 33,435.44

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Solution

The fourth proportional to 50,969.68, 76,454.48 and 33,435.44 is: 50,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,969.68 : 76,454.48 = 33,435.44 : x
  2. Step 2: Convert to fraction form
    50,969.68/76,454.48 = 33,435.44/x
  3. Step 3: Cross multiply
    50,969.68x = 76,454.48 × 33,435.44
  4. Step 4: Simplify right side
    50,969.68x = 2,556,289,178.77
  5. Step 5: Solve for x
    x = 2,556,289,178.77/50,969.68
  6. Step 6: Final answer
    x = 50,153.13

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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.