Finding the Fourth Proportional to 43,962,699.65, 65,860,813.40 and 29,345,544.07
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Solution
The fourth proportional to 43,962,699.65, 65,860,813.40 and 29,345,544.07 is: 43,962,755.19
Step by Step Solution
- Step 1: Write the proportion equation
43,962,699.65 : 65,860,813.40 = 29,345,544.07 : x - Step 2: Convert to fraction form
43,962,699.65/65,860,813.40 = 29,345,544.07/x - Step 3: Cross multiply
43,962,699.65x = 65,860,813.40 × 29,345,544.07 - Step 4: Simplify right side
43,962,699.65x = 1,932,721,401,804,366.75 - Step 5: Solve for x
x = 1,932,721,401,804,366.75/43,962,699.65 - Step 6: Final answer
x = 43,962,755.19
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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.