Home / 67,999.05-93,824.19-41,136.21

Finding the Fourth Proportional to 67,999.05, 93,824.19 and 41,136.21

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Solution

The fourth proportional to 67,999.05, 93,824.19 and 41,136.21 is: 56,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,999.05 : 93,824.19 = 41,136.21 : x
  2. Step 2: Convert to fraction form
    67,999.05/93,824.19 = 41,136.21/x
  3. Step 3: Cross multiply
    67,999.05x = 93,824.19 × 41,136.21
  4. Step 4: Simplify right side
    67,999.05x = 3,859,571,582.92
  5. Step 5: Solve for x
    x = 3,859,571,582.92/67,999.05
  6. Step 6: Final answer
    x = 56,759.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.