Finding the Fourth Proportional to 62,897,143.80, 94,301,941.68 and 27,863,229.60
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Solution
The fourth proportional to 62,897,143.80, 94,301,941.68 and 27,863,229.60 is: 41,775,452.65
Step by Step Solution
- Step 1: Write the proportion equation
62,897,143.80 : 94,301,941.68 = 27,863,229.60 : x - Step 2: Convert to fraction form
62,897,143.80/94,301,941.68 = 27,863,229.60/x - Step 3: Cross multiply
62,897,143.80x = 94,301,941.68 × 27,863,229.60 - Step 4: Simplify right side
62,897,143.80x = 2,627,556,652,755,650 - Step 5: Solve for x
x = 2,627,556,652,755,650/62,897,143.80 - Step 6: Final answer
x = 41,775,452.65
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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.