Finding the Fourth Proportional to 110,630,626.80, 165,945,940.20 and 29,851,465.20
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Solution
The fourth proportional to 110,630,626.80, 165,945,940.20 and 29,851,465.20 is: 44,777,197.80
Step by Step Solution
- Step 1: Write the proportion equation
110,630,626.80 : 165,945,940.20 = 29,851,465.20 : x - Step 2: Convert to fraction form
110,630,626.80/165,945,940.20 = 29,851,465.20/x - Step 3: Cross multiply
110,630,626.80x = 165,945,940.20 × 29,851,465.20 - Step 4: Simplify right side
110,630,626.80x = 4,953,729,458,961,581 - Step 5: Solve for x
x = 4,953,729,458,961,581/110,630,626.80 - Step 6: Final answer
x = 44,777,197.80
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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.