Home / 73,360.37-109,967.64-43,733.81

Finding the Fourth Proportional to 73,360.37, 109,967.64 and 43,733.81

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Solution

The fourth proportional to 73,360.37, 109,967.64 and 43,733.81 is: 65,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,360.37 : 109,967.64 = 43,733.81 : x
  2. Step 2: Convert to fraction form
    73,360.37/109,967.64 = 43,733.81/x
  3. Step 3: Cross multiply
    73,360.37x = 109,967.64 × 43,733.81
  4. Step 4: Simplify right side
    73,360.37x = 4,809,303,324.07
  5. Step 5: Solve for x
    x = 4,809,303,324.07/73,360.37
  6. Step 6: Final answer
    x = 65,557.24

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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.