Home / 50,383.45-75,558.21-25,407.55

Finding the Fourth Proportional to 50,383.45, 75,558.21 and 25,407.55

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Solution

The fourth proportional to 50,383.45, 75,558.21 and 25,407.55 is: 38,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,383.45 : 75,558.21 = 25,407.55 : x
  2. Step 2: Convert to fraction form
    50,383.45/75,558.21 = 25,407.55/x
  3. Step 3: Cross multiply
    50,383.45x = 75,558.21 × 25,407.55
  4. Step 4: Simplify right side
    50,383.45x = 1,919,748,998.49
  5. Step 5: Solve for x
    x = 1,919,748,998.49/50,383.45
  6. Step 6: Final answer
    x = 38,102.77

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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.