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Finding the Fourth Proportional to 36,701.53, 50,648.16 and 19,934.53

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Solution

The fourth proportional to 36,701.53, 50,648.16 and 19,934.53 is: 27,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,701.53 : 50,648.16 = 19,934.53 : x
  2. Step 2: Convert to fraction form
    36,701.53/50,648.16 = 19,934.53/x
  3. Step 3: Cross multiply
    36,701.53x = 50,648.16 × 19,934.53
  4. Step 4: Simplify right side
    36,701.53x = 1,009,647,403.03
  5. Step 5: Solve for x
    x = 1,009,647,403.03/36,701.53
  6. Step 6: Final answer
    x = 27,509.68

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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.