Home / 41,100.80-61,651.20-30,732.80

Finding the Fourth Proportional to 41,100.80, 61,651.20 and 30,732.80

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Solution

The fourth proportional to 41,100.80, 61,651.20 and 30,732.80 is: 46,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,100.80 : 61,651.20 = 30,732.80 : x
  2. Step 2: Convert to fraction form
    41,100.80/61,651.20 = 30,732.80/x
  3. Step 3: Cross multiply
    41,100.80x = 61,651.20 × 30,732.80
  4. Step 4: Simplify right side
    41,100.80x = 1,894,713,999.36
  5. Step 5: Solve for x
    x = 1,894,713,999.36/41,100.80
  6. Step 6: Final answer
    x = 46,099.20

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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.