Finding the Fourth Proportional to 53,829,193.60, 80,762,452.80 and 23,558,780.80
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Solution
The fourth proportional to 53,829,193.60, 80,762,452.80 and 23,558,780.80 is: 35,346,338.95
Step by Step Solution
- Step 1: Write the proportion equation
53,829,193.60 : 80,762,452.80 = 23,558,780.80 : x - Step 2: Convert to fraction form
53,829,193.60/80,762,452.80 = 23,558,780.80/x - Step 3: Cross multiply
53,829,193.60x = 80,762,452.80 × 23,558,780.80 - Step 4: Simplify right side
53,829,193.60x = 1,902,664,922,385,546.25 - Step 5: Solve for x
x = 1,902,664,922,385,546.25/53,829,193.60 - Step 6: Final answer
x = 35,346,338.95
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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.