Finding the Fourth Proportional to 49,980,230.73, 74,979,730.96 and 22,688,439.03
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Solution
The fourth proportional to 49,980,230.73, 74,979,730.96 and 22,688,439.03 is: 34,036,918.79
Step by Step Solution
- Step 1: Write the proportion equation
49,980,230.73 : 74,979,730.96 = 22,688,439.03 : x - Step 2: Convert to fraction form
49,980,230.73/74,979,730.96 = 22,688,439.03/x - Step 3: Cross multiply
49,980,230.73x = 74,979,730.96 × 22,688,439.03 - Step 4: Simplify right side
49,980,230.73x = 1,701,173,054,315,042.25 - Step 5: Solve for x
x = 1,701,173,054,315,042.25/49,980,230.73 - Step 6: Final answer
x = 34,036,918.79
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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.