Finding the Fourth Proportional to 106,313,495.60, 159,647,190.60 and 58,478,769.20
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Solution
The fourth proportional to 106,313,495.60, 159,647,190.60 and 58,478,769.20 is: 87,815,485.32
Step by Step Solution
- Step 1: Write the proportion equation
106,313,495.60 : 159,647,190.60 = 58,478,769.20 : x - Step 2: Convert to fraction form
106,313,495.60/159,647,190.60 = 58,478,769.20/x - Step 3: Cross multiply
106,313,495.60x = 159,647,190.60 × 58,478,769.20 - Step 4: Simplify right side
106,313,495.60x = 9,335,971,212,525,810 - Step 5: Solve for x
x = 9,335,971,212,525,810/106,313,495.60 - Step 6: Final answer
x = 87,815,485.32
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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.