Finding the Fourth Proportional to 106,596,091.44, 147,103,620.36 and 62,543,839.80
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Solution
The fourth proportional to 106,596,091.44, 147,103,620.36 and 62,543,839.80 is: 86,311,093.98
Step by Step Solution
- Step 1: Write the proportion equation
106,596,091.44 : 147,103,620.36 = 62,543,839.80 : x - Step 2: Convert to fraction form
106,596,091.44/147,103,620.36 = 62,543,839.80/x - Step 3: Cross multiply
106,596,091.44x = 147,103,620.36 × 62,543,839.80 - Step 4: Simplify right side
106,596,091.44x = 9,200,425,265,795,858 - Step 5: Solve for x
x = 9,200,425,265,795,858/106,596,091.44 - Step 6: Final answer
x = 86,311,093.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.