Home / 50,907.06-76,383.27-19,744.74

Finding the Fourth Proportional to 50,907.06, 76,383.27 and 19,744.74

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Solution

The fourth proportional to 50,907.06, 76,383.27 and 19,744.74 is: 29,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907.06 : 76,383.27 = 19,744.74 : x
  2. Step 2: Convert to fraction form
    50,907.06/76,383.27 = 19,744.74/x
  3. Step 3: Cross multiply
    50,907.06x = 76,383.27 × 19,744.74
  4. Step 4: Simplify right side
    50,907.06x = 1,508,167,806.50
  5. Step 5: Solve for x
    x = 1,508,167,806.50/50,907.06
  6. Step 6: Final answer
    x = 29,625.91

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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.