Home / 79,723.56-110,018.64-43,913.67

Finding the Fourth Proportional to 79,723.56, 110,018.64 and 43,913.67

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Solution

The fourth proportional to 79,723.56, 110,018.64 and 43,913.67 is: 60,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,723.56 : 110,018.64 = 43,913.67 : x
  2. Step 2: Convert to fraction form
    79,723.56/110,018.64 = 43,913.67/x
  3. Step 3: Cross multiply
    79,723.56x = 110,018.64 × 43,913.67
  4. Step 4: Simplify right side
    79,723.56x = 4,831,322,250.81
  5. Step 5: Solve for x
    x = 4,831,322,250.81/79,723.56
  6. Step 6: Final answer
    x = 60,600.93

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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.