Home / 51,330.80-76,996.20-23,682.80

Finding the Fourth Proportional to 51,330.80, 76,996.20 and 23,682.80

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Solution

The fourth proportional to 51,330.80, 76,996.20 and 23,682.80 is: 35,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,330.80 : 76,996.20 = 23,682.80 : x
  2. Step 2: Convert to fraction form
    51,330.80/76,996.20 = 23,682.80/x
  3. Step 3: Cross multiply
    51,330.80x = 76,996.20 × 23,682.80
  4. Step 4: Simplify right side
    51,330.80x = 1,823,485,605.36
  5. Step 5: Solve for x
    x = 1,823,485,605.36/51,330.80
  6. Step 6: Final answer
    x = 35,524.20

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1.5x scale

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.