Home / 75,727.08-104,499.63-43,906.32

Finding the Fourth Proportional to 75,727.08, 104,499.63 and 43,906.32

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Solution

The fourth proportional to 75,727.08, 104,499.63 and 43,906.32 is: 60,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,727.08 : 104,499.63 = 43,906.32 : x
  2. Step 2: Convert to fraction form
    75,727.08/104,499.63 = 43,906.32/x
  3. Step 3: Cross multiply
    75,727.08x = 104,499.63 × 43,906.32
  4. Step 4: Simplify right side
    75,727.08x = 4,588,194,194.66
  5. Step 5: Solve for x
    x = 4,588,194,194.66/75,727.08
  6. Step 6: Final answer
    x = 60,588.55

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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.