Home / 51,200.22-76,747.62-19,602.84

Finding the Fourth Proportional to 51,200.22, 76,747.62 and 19,602.84

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Solution

The fourth proportional to 51,200.22, 76,747.62 and 19,602.84 is: 29,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,200.22 : 76,747.62 = 19,602.84 : x
  2. Step 2: Convert to fraction form
    51,200.22/76,747.62 = 19,602.84/x
  3. Step 3: Cross multiply
    51,200.22x = 76,747.62 × 19,602.84
  4. Step 4: Simplify right side
    51,200.22x = 1,504,471,315.24
  5. Step 5: Solve for x
    x = 1,504,471,315.24/51,200.22
  6. Step 6: Final answer
    x = 29,384.08

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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.