Finding the Fourth Proportional to 132,082,039.04, 198,115,772 and 54,339,268.54
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Solution
The fourth proportional to 132,082,039.04, 198,115,772 and 54,339,268.54 is: 81,505,905.08
Step by Step Solution
- Step 1: Write the proportion equation
132,082,039.04 : 198,115,772 = 54,339,268.54 : x - Step 2: Convert to fraction form
132,082,039.04/198,115,772 = 54,339,268.54/x - Step 3: Cross multiply
132,082,039.04x = 198,115,772 × 54,339,268.54 - Step 4: Simplify right side
132,082,039.04x = 10,765,466,136,717,412 - Step 5: Solve for x
x = 10,765,466,136,717,412/132,082,039.04 - Step 6: Final answer
x = 81,505,905.08
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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.