Finding the Fourth Proportional to 94,366,144.44, 130,158,197.30 and 62,988,373.05
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Solution
The fourth proportional to 94,366,144.44, 130,158,197.30 and 62,988,373.05 is: 86,879,178.28
Step by Step Solution
- Step 1: Write the proportion equation
94,366,144.44 : 130,158,197.30 = 62,988,373.05 : x - Step 2: Convert to fraction form
94,366,144.44/130,158,197.30 = 62,988,373.05/x - Step 3: Cross multiply
94,366,144.44x = 130,158,197.30 × 62,988,373.05 - Step 4: Simplify right side
94,366,144.44x = 8,198,453,086,082,170 - Step 5: Solve for x
x = 8,198,453,086,082,170/94,366,144.44 - Step 6: Final answer
x = 86,879,178.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.