Finding the Fourth Proportional to 91,035,084.24, 136,408,809.24 and 73,912,098.96
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Solution
The fourth proportional to 91,035,084.24, 136,408,809.24 and 73,912,098.96 is: 110,751,382.19
Step by Step Solution
- Step 1: Write the proportion equation
91,035,084.24 : 136,408,809.24 = 73,912,098.96 : x - Step 2: Convert to fraction form
91,035,084.24/136,408,809.24 = 73,912,098.96/x - Step 3: Cross multiply
91,035,084.24x = 136,408,809.24 × 73,912,098.96 - Step 4: Simplify right side
91,035,084.24x = 10,082,261,407,562,642 - Step 5: Solve for x
x = 10,082,261,407,562,642/91,035,084.24 - Step 6: Final answer
x = 110,751,382.19
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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.