Finding the Fourth Proportional to 173,260,525.14, 259,888,338.84 and 42,103,764.66
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Solution
The fourth proportional to 173,260,525.14, 259,888,338.84 and 42,103,764.66 is: 63,155,051.89
Step by Step Solution
- Step 1: Write the proportion equation
173,260,525.14 : 259,888,338.84 = 42,103,764.66 : x - Step 2: Convert to fraction form
173,260,525.14/259,888,338.84 = 42,103,764.66/x - Step 3: Cross multiply
173,260,525.14x = 259,888,338.84 × 42,103,764.66 - Step 4: Simplify right side
173,260,525.14x = 10,942,277,456,397,696 - Step 5: Solve for x
x = 10,942,277,456,397,696/173,260,525.14 - Step 6: Final answer
x = 63,155,051.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.