Finding the Fourth Proportional to 162,855,495.60, 244,318,672.80 and 53,662,084.80
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Solution
The fourth proportional to 162,855,495.60, 244,318,672.80 and 53,662,084.80 is: 80,504,801.45
Step by Step Solution
- Step 1: Write the proportion equation
162,855,495.60 : 244,318,672.80 = 53,662,084.80 : x - Step 2: Convert to fraction form
162,855,495.60/244,318,672.80 = 53,662,084.80/x - Step 3: Cross multiply
162,855,495.60x = 244,318,672.80 × 53,662,084.80 - Step 4: Simplify right side
162,855,495.60x = 13,110,649,338,017,054 - Step 5: Solve for x
x = 13,110,649,338,017,054/162,855,495.60 - Step 6: Final answer
x = 80,504,801.45
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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.