Finding the Fourth Proportional to 165,824,850.72, 248,728,303.86 and 50,809,726.08
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Solution
The fourth proportional to 165,824,850.72, 248,728,303.86 and 50,809,726.08 is: 76,211,839.98
Step by Step Solution
- Step 1: Write the proportion equation
165,824,850.72 : 248,728,303.86 = 50,809,726.08 : x - Step 2: Convert to fraction form
165,824,850.72/248,728,303.86 = 50,809,726.08/x - Step 3: Cross multiply
165,824,850.72x = 248,728,303.86 × 50,809,726.08 - Step 4: Simplify right side
165,824,850.72x = 12,637,816,987,469,606 - Step 5: Solve for x
x = 12,637,816,987,469,606/165,824,850.72 - Step 6: Final answer
x = 76,211,839.98
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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.