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Finding the Fourth Proportional to 36,300.58, 50,114.65 and 21,962.86

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Solution

The fourth proportional to 36,300.58, 50,114.65 and 21,962.86 is: 30,320.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,300.58 : 50,114.65 = 21,962.86 : x
  2. Step 2: Convert to fraction form
    36,300.58/50,114.65 = 21,962.86/x
  3. Step 3: Cross multiply
    36,300.58x = 50,114.65 × 21,962.86
  4. Step 4: Simplify right side
    36,300.58x = 1,100,660,791.33
  5. Step 5: Solve for x
    x = 1,100,660,791.33/36,300.58
  6. Step 6: Final answer
    x = 30,320.75

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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.