Home / 40,163.55-60,261.86-17,662.66

Finding the Fourth Proportional to 40,163.55, 60,261.86 and 17,662.66

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Solution

The fourth proportional to 40,163.55, 60,261.86 and 17,662.66 is: 26,501.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,163.55 : 60,261.86 = 17,662.66 : x
  2. Step 2: Convert to fraction form
    40,163.55/60,261.86 = 17,662.66/x
  3. Step 3: Cross multiply
    40,163.55x = 60,261.86 × 17,662.66
  4. Step 4: Simplify right side
    40,163.55x = 1,064,384,354.53
  5. Step 5: Solve for x
    x = 1,064,384,354.53/40,163.55
  6. Step 6: Final answer
    x = 26,501.26

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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.