Home / 41,135.37-61,666.94-19,777.41

Finding the Fourth Proportional to 41,135.37, 61,666.94 and 19,777.41

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Solution

The fourth proportional to 41,135.37, 61,666.94 and 19,777.41 is: 29,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,135.37 : 61,666.94 = 19,777.41 : x
  2. Step 2: Convert to fraction form
    41,135.37/61,666.94 = 19,777.41/x
  3. Step 3: Cross multiply
    41,135.37x = 61,666.94 × 19,777.41
  4. Step 4: Simplify right side
    41,135.37x = 1,219,612,256.94
  5. Step 5: Solve for x
    x = 1,219,612,256.94/41,135.37
  6. Step 6: Final answer
    x = 29,648.75

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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.