Finding the Fourth Proportional to 32,259,245.20, 48,388,867.80 and 29,273,261.20
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Solution
The fourth proportional to 32,259,245.20, 48,388,867.80 and 29,273,261.20 is: 43,909,891.80
Step by Step Solution
- Step 1: Write the proportion equation
32,259,245.20 : 48,388,867.80 = 29,273,261.20 : x - Step 2: Convert to fraction form
32,259,245.20/48,388,867.80 = 29,273,261.20/x - Step 3: Cross multiply
32,259,245.20x = 48,388,867.80 × 29,273,261.20 - Step 4: Simplify right side
32,259,245.20x = 1,416,499,966,281,669.25 - Step 5: Solve for x
x = 1,416,499,966,281,669.25/32,259,245.20 - Step 6: Final answer
x = 43,909,891.80
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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.