Finding the Fourth Proportional to 167,201,637.36, 250,738,553.97 and 55,001,380.92
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Solution
The fourth proportional to 167,201,637.36, 250,738,553.97 and 55,001,380.92 is: 82,481,050.64
Step by Step Solution
- Step 1: Write the proportion equation
167,201,637.36 : 250,738,553.97 = 55,001,380.92 : x - Step 2: Convert to fraction form
167,201,637.36/250,738,553.97 = 55,001,380.92/x - Step 3: Cross multiply
167,201,637.36x = 250,738,553.97 × 55,001,380.92 - Step 4: Simplify right side
167,201,637.36x = 13,790,966,718,233,948 - Step 5: Solve for x
x = 13,790,966,718,233,948/167,201,637.36 - Step 6: Final answer
x = 82,481,050.64
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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.