Finding the Fourth Proportional to 50,773,440.75, 70,067,348.24 and 29,043,408.75
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Solution
The fourth proportional to 50,773,440.75, 70,067,348.24 and 29,043,408.75 is: 40,079,904.08
Step by Step Solution
- Step 1: Write the proportion equation
50,773,440.75 : 70,067,348.24 = 29,043,408.75 : x - Step 2: Convert to fraction form
50,773,440.75/70,067,348.24 = 29,043,408.75/x - Step 3: Cross multiply
50,773,440.75x = 70,067,348.24 × 29,043,408.75 - Step 4: Simplify right side
50,773,440.75x = 2,034,994,634,817,696 - Step 5: Solve for x
x = 2,034,994,634,817,696/50,773,440.75 - Step 6: Final answer
x = 40,079,904.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.