Home / 170,311,960.66-235,030,469.38-91,995,514.96

Finding the Fourth Proportional to 170,311,960.66, 235,030,469.38 and 91,995,514.96

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Solution

The fourth proportional to 170,311,960.66, 235,030,469.38 and 91,995,514.96 is: 126,953,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,311,960.66 : 235,030,469.38 = 91,995,514.96 : x
  2. Step 2: Convert to fraction form
    170,311,960.66/235,030,469.38 = 91,995,514.96/x
  3. Step 3: Cross multiply
    170,311,960.66x = 235,030,469.38 × 91,995,514.96
  4. Step 4: Simplify right side
    170,311,960.66x = 21,621,749,061,903,608
  5. Step 5: Solve for x
    x = 21,621,749,061,903,608/170,311,960.66
  6. Step 6: Final answer
    x = 126,953,791.02

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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.