Finding the Fourth Proportional to 63,183,463.40, 94,775,195.10 and 51,704,337.80
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Solution
The fourth proportional to 63,183,463.40, 94,775,195.10 and 51,704,337.80 is: 77,556,506.70
Step by Step Solution
- Step 1: Write the proportion equation
63,183,463.40 : 94,775,195.10 = 51,704,337.80 : x - Step 2: Convert to fraction form
63,183,463.40/94,775,195.10 = 51,704,337.80/x - Step 3: Cross multiply
63,183,463.40x = 94,775,195.10 × 51,704,337.80 - Step 4: Simplify right side
63,183,463.40x = 4,900,288,702,511,304 - Step 5: Solve for x
x = 4,900,288,702,511,304/63,183,463.40 - Step 6: Final answer
x = 77,556,506.70
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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.