Finding the Fourth Proportional to 58,252,183.60, 87,450,160.20 and 36,686,743.60
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Solution
The fourth proportional to 58,252,183.60, 87,450,160.20 and 36,686,743.60 is: 55,075,387.85
Step by Step Solution
- Step 1: Write the proportion equation
58,252,183.60 : 87,450,160.20 = 36,686,743.60 : x - Step 2: Convert to fraction form
58,252,183.60/87,450,160.20 = 36,686,743.60/x - Step 3: Cross multiply
58,252,183.60x = 87,450,160.20 × 36,686,743.60 - Step 4: Simplify right side
58,252,183.60x = 3,208,261,605,036,325 - Step 5: Solve for x
x = 3,208,261,605,036,325/58,252,183.60 - Step 6: Final answer
x = 55,075,387.85
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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.