Home / 61,693.46-85,136.99-33,399.15

Finding the Fourth Proportional to 61,693.46, 85,136.99 and 33,399.15

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Solution

The fourth proportional to 61,693.46, 85,136.99 and 33,399.15 is: 46,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,693.46 : 85,136.99 = 33,399.15 : x
  2. Step 2: Convert to fraction form
    61,693.46/85,136.99 = 33,399.15/x
  3. Step 3: Cross multiply
    61,693.46x = 85,136.99 × 33,399.15
  4. Step 4: Simplify right side
    61,693.46x = 2,843,503,099.56
  5. Step 5: Solve for x
    x = 2,843,503,099.56/61,693.46
  6. Step 6: Final answer
    x = 46,090.84

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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.