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Finding the Fourth Proportional to 50,996.66, 76,477.74 and 19,399.22

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Solution

The fourth proportional to 50,996.66, 76,477.74 and 19,399.22 is: 29,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996.66 : 76,477.74 = 19,399.22 : x
  2. Step 2: Convert to fraction form
    50,996.66/76,477.74 = 19,399.22/x
  3. Step 3: Cross multiply
    50,996.66x = 76,477.74 × 19,399.22
  4. Step 4: Simplify right side
    50,996.66x = 1,483,608,503.36
  5. Step 5: Solve for x
    x = 1,483,608,503.36/50,996.66
  6. Step 6: Final answer
    x = 29,092.27

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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.