Home / 69,723.89-104,327.45-41,659.22

Finding the Fourth Proportional to 69,723.89, 104,327.45 and 41,659.22

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Solution

The fourth proportional to 69,723.89, 104,327.45 and 41,659.22 is: 62,334.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,723.89 : 104,327.45 = 41,659.22 : x
  2. Step 2: Convert to fraction form
    69,723.89/104,327.45 = 41,659.22/x
  3. Step 3: Cross multiply
    69,723.89x = 104,327.45 × 41,659.22
  4. Step 4: Simplify right side
    69,723.89x = 4,346,199,461.66
  5. Step 5: Solve for x
    x = 4,346,199,461.66/69,723.89
  6. Step 6: Final answer
    x = 62,334.44

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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.