Finding the Fourth Proportional to 42,023,631.75, 62,906,161.26 and 27,419,104.09
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Solution
The fourth proportional to 42,023,631.75, 62,906,161.26 and 27,419,104.09 is: 41,044,300.83
Step by Step Solution
- Step 1: Write the proportion equation
42,023,631.75 : 62,906,161.26 = 27,419,104.09 : x - Step 2: Convert to fraction form
42,023,631.75/62,906,161.26 = 27,419,104.09/x - Step 3: Cross multiply
42,023,631.75x = 62,906,161.26 × 27,419,104.09 - Step 4: Simplify right side
42,023,631.75x = 1,724,830,583,326,936.50 - Step 5: Solve for x
x = 1,724,830,583,326,936.50/42,023,631.75 - Step 6: Final answer
x = 41,044,300.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.