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Finding the Fourth Proportional to 36,741.48, 50,701.50 and 19,974.48

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Solution

The fourth proportional to 36,741.48, 50,701.50 and 19,974.48 is: 27,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,741.48 : 50,701.50 = 19,974.48 : x
  2. Step 2: Convert to fraction form
    36,741.48/50,701.50 = 19,974.48/x
  3. Step 3: Cross multiply
    36,741.48x = 50,701.50 × 19,974.48
  4. Step 4: Simplify right side
    36,741.48x = 1,012,736,097.72
  5. Step 5: Solve for x
    x = 1,012,736,097.72/36,741.48
  6. Step 6: Final answer
    x = 27,563.84

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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.