Home / 50,723.37-76,070.19-19,110.62

Finding the Fourth Proportional to 50,723.37, 76,070.19 and 19,110.62

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Solution

The fourth proportional to 50,723.37, 76,070.19 and 19,110.62 is: 28,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,723.37 : 76,070.19 = 19,110.62 : x
  2. Step 2: Convert to fraction form
    50,723.37/76,070.19 = 19,110.62/x
  3. Step 3: Cross multiply
    50,723.37x = 76,070.19 × 19,110.62
  4. Step 4: Simplify right side
    50,723.37x = 1,453,748,684.59
  5. Step 5: Solve for x
    x = 1,453,748,684.59/50,723.37
  6. Step 6: Final answer
    x = 28,660.33

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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.