Finding the Fourth Proportional to 58,373,774.40, 80,551,969.98 and 33,589,961.09
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Solution
The fourth proportional to 58,373,774.40, 80,551,969.98 and 33,589,961.09 is: 46,351,937.41
Step by Step Solution
- Step 1: Write the proportion equation
58,373,774.40 : 80,551,969.98 = 33,589,961.09 : x - Step 2: Convert to fraction form
58,373,774.40/80,551,969.98 = 33,589,961.09/x - Step 3: Cross multiply
58,373,774.40x = 80,551,969.98 × 33,589,961.09 - Step 4: Simplify right side
58,373,774.40x = 2,705,737,537,351,048.50 - Step 5: Solve for x
x = 2,705,737,537,351,048.50/58,373,774.40 - Step 6: Final answer
x = 46,351,937.41
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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.