Home / 79,588.05-109,831.32-45,596.67

Finding the Fourth Proportional to 79,588.05, 109,831.32 and 45,596.67

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Solution

The fourth proportional to 79,588.05, 109,831.32 and 45,596.67 is: 62,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,588.05 : 109,831.32 = 45,596.67 : x
  2. Step 2: Convert to fraction form
    79,588.05/109,831.32 = 45,596.67/x
  3. Step 3: Cross multiply
    79,588.05x = 109,831.32 × 45,596.67
  4. Step 4: Simplify right side
    79,588.05x = 5,007,942,453.70
  5. Step 5: Solve for x
    x = 5,007,942,453.70/79,588.05
  6. Step 6: Final answer
    x = 62,923.30

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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.