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Finding the Fourth Proportional to 36,117, 54,173.88 and 15,048.36

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Solution

The fourth proportional to 36,117, 54,173.88 and 15,048.36 is: 22,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117 : 54,173.88 = 15,048.36 : x
  2. Step 2: Convert to fraction form
    36,117/54,173.88 = 15,048.36/x
  3. Step 3: Cross multiply
    36,117x = 54,173.88 × 15,048.36
  4. Step 4: Simplify right side
    36,117x = 815,228,048.84
  5. Step 5: Solve for x
    x = 815,228,048.84/36,117
  6. Step 6: Final answer
    x = 22,571.87

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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.