Finding the Fourth Proportional to 54,260,993.44, 74,880,153.36 and 29,816,282.08
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Solution
The fourth proportional to 54,260,993.44, 74,880,153.36 and 29,816,282.08 is: 41,146,459.61
Step by Step Solution
- Step 1: Write the proportion equation
54,260,993.44 : 74,880,153.36 = 29,816,282.08 : x - Step 2: Convert to fraction form
54,260,993.44/74,880,153.36 = 29,816,282.08/x - Step 3: Cross multiply
54,260,993.44x = 74,880,153.36 × 29,816,282.08 - Step 4: Simplify right side
54,260,993.44x = 2,232,647,774,775,419.75 - Step 5: Solve for x
x = 2,232,647,774,775,419.75/54,260,993.44 - Step 6: Final answer
x = 41,146,459.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.