Home / 76,006.42-104,908.94-43,745.01

Finding the Fourth Proportional to 76,006.42, 104,908.94 and 43,745.01

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Solution

The fourth proportional to 76,006.42, 104,908.94 and 43,745.01 is: 60,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,006.42 : 104,908.94 = 43,745.01 : x
  2. Step 2: Convert to fraction form
    76,006.42/104,908.94 = 43,745.01/x
  3. Step 3: Cross multiply
    76,006.42x = 104,908.94 × 43,745.01
  4. Step 4: Simplify right side
    76,006.42x = 4,589,242,427.37
  5. Step 5: Solve for x
    x = 4,589,242,427.37/76,006.42
  6. Step 6: Final answer
    x = 60,379.67

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1.5x scale

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.