Home / 50,696.96-76,023.64-17,420.36

Finding the Fourth Proportional to 50,696.96, 76,023.64 and 17,420.36

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Solution

The fourth proportional to 50,696.96, 76,023.64 and 17,420.36 is: 26,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,696.96 : 76,023.64 = 17,420.36 : x
  2. Step 2: Convert to fraction form
    50,696.96/76,023.64 = 17,420.36/x
  3. Step 3: Cross multiply
    50,696.96x = 76,023.64 × 17,420.36
  4. Step 4: Simplify right side
    50,696.96x = 1,324,359,177.31
  5. Step 5: Solve for x
    x = 1,324,359,177.31/50,696.96
  6. Step 6: Final answer
    x = 26,123.05

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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.