Home / 34,100,231.40-51,150,347.10-20,495,341.80

Finding the Fourth Proportional to 34,100,231.40, 51,150,347.10 and 20,495,341.80

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Solution

The fourth proportional to 34,100,231.40, 51,150,347.10 and 20,495,341.80 is: 30,743,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,100,231.40 : 51,150,347.10 = 20,495,341.80 : x
  2. Step 2: Convert to fraction form
    34,100,231.40/51,150,347.10 = 20,495,341.80/x
  3. Step 3: Cross multiply
    34,100,231.40x = 51,150,347.10 × 20,495,341.80
  4. Step 4: Simplify right side
    34,100,231.40x = 1,048,343,847,003,138.88
  5. Step 5: Solve for x
    x = 1,048,343,847,003,138.88/34,100,231.40
  6. Step 6: Final answer
    x = 30,743,012.70

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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.