Finding the Fourth Proportional to 107,519,220.18, 161,278,368.57 and 29,795,901.03
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Solution
The fourth proportional to 107,519,220.18, 161,278,368.57 and 29,795,901.03 is: 44,693,723.60
Step by Step Solution
- Step 1: Write the proportion equation
107,519,220.18 : 161,278,368.57 = 29,795,901.03 : x - Step 2: Convert to fraction form
107,519,220.18/161,278,368.57 = 29,795,901.03/x - Step 3: Cross multiply
107,519,220.18x = 161,278,368.57 × 29,795,901.03 - Step 4: Simplify right side
107,519,220.18x = 4,805,434,308,191,583 - Step 5: Solve for x
x = 4,805,434,308,191,583/107,519,220.18 - Step 6: Final answer
x = 44,693,723.60
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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.