Home / 40,673.37-61,010.07-11,090.55

Finding the Fourth Proportional to 40,673.37, 61,010.07 and 11,090.55

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Solution

The fourth proportional to 40,673.37, 61,010.07 and 11,090.55 is: 16,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,673.37 : 61,010.07 = 11,090.55 : x
  2. Step 2: Convert to fraction form
    40,673.37/61,010.07 = 11,090.55/x
  3. Step 3: Cross multiply
    40,673.37x = 61,010.07 × 11,090.55
  4. Step 4: Simplify right side
    40,673.37x = 676,635,231.84
  5. Step 5: Solve for x
    x = 676,635,231.84/40,673.37
  6. Step 6: Final answer
    x = 16,635.83

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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.