Finding the Fourth Proportional to 54,101,174.44, 81,164,203.50 and 17,710,738.60
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Solution
The fourth proportional to 54,101,174.44, 81,164,203.50 and 17,710,738.60 is: 26,570,180.90
Step by Step Solution
- Step 1: Write the proportion equation
54,101,174.44 : 81,164,203.50 = 17,710,738.60 : x - Step 2: Convert to fraction form
54,101,174.44/81,164,203.50 = 17,710,738.60/x - Step 3: Cross multiply
54,101,174.44x = 81,164,203.50 × 17,710,738.60 - Step 4: Simplify right side
54,101,174.44x = 1,437,477,991,865,705.25 - Step 5: Solve for x
x = 1,437,477,991,865,705.25/54,101,174.44 - Step 6: Final answer
x = 26,570,180.90
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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.