Finding the Fourth Proportional to 124,504,968.12, 186,744,619.80 and 41,497,751.67
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Solution
The fourth proportional to 124,504,968.12, 186,744,619.80 and 41,497,751.67 is: 62,242,350.45
Step by Step Solution
- Step 1: Write the proportion equation
124,504,968.12 : 186,744,619.80 = 41,497,751.67 : x - Step 2: Convert to fraction form
124,504,968.12/186,744,619.80 = 41,497,751.67/x - Step 3: Cross multiply
124,504,968.12x = 186,744,619.80 × 41,497,751.67 - Step 4: Simplify right side
124,504,968.12x = 7,749,481,858,168,966 - Step 5: Solve for x
x = 7,749,481,858,168,966/124,504,968.12 - Step 6: Final answer
x = 62,242,350.45
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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.