Finding the Fourth Proportional to 29,651,626.80, 44,477,440.20 and 29,203,729.20
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Solution
The fourth proportional to 29,651,626.80, 44,477,440.20 and 29,203,729.20 is: 43,805,593.80
Step by Step Solution
- Step 1: Write the proportion equation
29,651,626.80 : 44,477,440.20 = 29,203,729.20 : x - Step 2: Convert to fraction form
29,651,626.80/44,477,440.20 = 29,203,729.20/x - Step 3: Cross multiply
29,651,626.80x = 44,477,440.20 × 29,203,729.20 - Step 4: Simplify right side
29,651,626.80x = 1,298,907,119,109,994 - Step 5: Solve for x
x = 1,298,907,119,109,994/29,651,626.80 - Step 6: Final answer
x = 43,805,593.80
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1.5x scale
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.