Finding the Fourth Proportional to 62,202,402.40, 93,303,603.60 and 39,583,573.60
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Solution
The fourth proportional to 62,202,402.40, 93,303,603.60 and 39,583,573.60 is: 59,375,360.40
Step by Step Solution
- Step 1: Write the proportion equation
62,202,402.40 : 93,303,603.60 = 39,583,573.60 : x - Step 2: Convert to fraction form
62,202,402.40/93,303,603.60 = 39,583,573.60/x - Step 3: Cross multiply
62,202,402.40x = 93,303,603.60 × 39,583,573.60 - Step 4: Simplify right side
62,202,402.40x = 3,693,290,060,245,825 - Step 5: Solve for x
x = 3,693,290,060,245,825/62,202,402.40 - Step 6: Final answer
x = 59,375,360.40
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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.