Home / 60,450.86-90,687.24-19,926.54

Finding the Fourth Proportional to 60,450.86, 90,687.24 and 19,926.54

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Solution

The fourth proportional to 60,450.86, 90,687.24 and 19,926.54 is: 29,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,450.86 : 90,687.24 = 19,926.54 : x
  2. Step 2: Convert to fraction form
    60,450.86/90,687.24 = 19,926.54/x
  3. Step 3: Cross multiply
    60,450.86x = 90,687.24 × 19,926.54
  4. Step 4: Simplify right side
    60,450.86x = 1,807,082,915.35
  5. Step 5: Solve for x
    x = 1,807,082,915.35/60,450.86
  6. Step 6: Final answer
    x = 29,893.42

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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.