Finding the Fourth Proportional to 46,045,121.53, 69,075,660.99 and 18,766,255.00
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Solution
The fourth proportional to 46,045,121.53, 69,075,660.99 and 18,766,255.00 is: 28,152,634.31
Step by Step Solution
- Step 1: Write the proportion equation
46,045,121.53 : 69,075,660.99 = 18,766,255.00 : x - Step 2: Convert to fraction form
46,045,121.53/69,075,660.99 = 18,766,255.00/x - Step 3: Cross multiply
46,045,121.53x = 69,075,660.99 × 18,766,255.00 - Step 4: Simplify right side
46,045,121.53x = 1,296,291,468,164,873 - Step 5: Solve for x
x = 1,296,291,468,164,873/46,045,121.53 - Step 6: Final answer
x = 28,152,634.31
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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.