Finding the Fourth Proportional to 108,106,273.44, 149,184,813.60 and 58,546,245.48
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Solution
The fourth proportional to 108,106,273.44, 149,184,813.60 and 58,546,245.48 is: 80,792,820.26
Step by Step Solution
- Step 1: Write the proportion equation
108,106,273.44 : 149,184,813.60 = 58,546,245.48 : x - Step 2: Convert to fraction form
108,106,273.44/149,184,813.60 = 58,546,245.48/x - Step 3: Cross multiply
108,106,273.44x = 149,184,813.60 × 58,546,245.48 - Step 4: Simplify right side
108,106,273.44x = 8,734,210,718,913,642 - Step 5: Solve for x
x = 8,734,210,718,913,642/108,106,273.44 - Step 6: Final answer
x = 80,792,820.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.