Finding the Fourth Proportional to 86,313,419.20, 129,470,202.51 and 24,062,265.64
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Solution
The fourth proportional to 86,313,419.20, 129,470,202.51 and 24,062,265.64 is: 36,093,419.01
Step by Step Solution
- Step 1: Write the proportion equation
86,313,419.20 : 129,470,202.51 = 24,062,265.64 : x - Step 2: Convert to fraction form
86,313,419.20/129,470,202.51 = 24,062,265.64/x - Step 3: Cross multiply
86,313,419.20x = 129,470,202.51 × 24,062,265.64 - Step 4: Simplify right side
86,313,419.20x = 3,115,346,405,260,215 - Step 5: Solve for x
x = 3,115,346,405,260,215/86,313,419.20 - Step 6: Final answer
x = 36,093,419.01
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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.