Finding the Fourth Proportional to 68,042,364.30, 102,063,546.45 and 24,912,974.70
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Solution
The fourth proportional to 68,042,364.30, 102,063,546.45 and 24,912,974.70 is: 37,369,462.05
Step by Step Solution
- Step 1: Write the proportion equation
68,042,364.30 : 102,063,546.45 = 24,912,974.70 : x - Step 2: Convert to fraction form
68,042,364.30/102,063,546.45 = 24,912,974.70/x - Step 3: Cross multiply
68,042,364.30x = 102,063,546.45 × 24,912,974.70 - Step 4: Simplify right side
68,042,364.30x = 2,542,706,550,501,125 - Step 5: Solve for x
x = 2,542,706,550,501,125/68,042,364.30 - Step 6: Final answer
x = 37,369,462.05
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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.