Finding the Fourth Proportional to 96,228,736.20, 144,343,104.30 and 94,315,548.60
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Solution
The fourth proportional to 96,228,736.20, 144,343,104.30 and 94,315,548.60 is: 141,473,322.90
Step by Step Solution
- Step 1: Write the proportion equation
96,228,736.20 : 144,343,104.30 = 94,315,548.60 : x - Step 2: Convert to fraction form
96,228,736.20/144,343,104.30 = 94,315,548.60/x - Step 3: Cross multiply
96,228,736.20x = 144,343,104.30 × 94,315,548.60 - Step 4: Simplify right side
96,228,736.20x = 13,613,799,068,681,520 - Step 5: Solve for x
x = 13,613,799,068,681,520/96,228,736.20 - Step 6: Final answer
x = 141,473,322.90
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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.