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Finding the Fourth Proportional to 36,928.50, 50,943.90 and 26,852.50

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Solution

The fourth proportional to 36,928.50, 50,943.90 and 26,852.50 is: 37,043.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,928.50 : 50,943.90 = 26,852.50 : x
  2. Step 2: Convert to fraction form
    36,928.50/50,943.90 = 26,852.50/x
  3. Step 3: Cross multiply
    36,928.50x = 50,943.90 × 26,852.50
  4. Step 4: Simplify right side
    36,928.50x = 1,367,971,074.75
  5. Step 5: Solve for x
    x = 1,367,971,074.75/36,928.50
  6. Step 6: Final answer
    x = 37,043.78

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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.