Home / 46,270,255.34-69,405,378.80-20,362,556.67

Finding the Fourth Proportional to 46,270,255.34, 69,405,378.80 and 20,362,556.67

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Solution

The fourth proportional to 46,270,255.34, 69,405,378.80 and 20,362,556.67 is: 30,543,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,270,255.34 : 69,405,378.80 = 20,362,556.67 : x
  2. Step 2: Convert to fraction form
    46,270,255.34/69,405,378.80 = 20,362,556.67/x
  3. Step 3: Cross multiply
    46,270,255.34x = 69,405,378.80 × 20,362,556.67
  4. Step 4: Simplify right side
    46,270,255.34x = 1,413,270,958,655,733.75
  5. Step 5: Solve for x
    x = 1,413,270,958,655,733.75/46,270,255.34
  6. Step 6: Final answer
    x = 30,543,833.14

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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.