Finding the Fourth Proportional to 43,701,653.80, 65,552,480.70 and 29,331,605.80
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Solution
The fourth proportional to 43,701,653.80, 65,552,480.70 and 29,331,605.80 is: 43,997,408.70
Step by Step Solution
- Step 1: Write the proportion equation
43,701,653.80 : 65,552,480.70 = 29,331,605.80 : x - Step 2: Convert to fraction form
43,701,653.80/65,552,480.70 = 29,331,605.80/x - Step 3: Cross multiply
43,701,653.80x = 65,552,480.70 × 29,331,605.80 - Step 4: Simplify right side
43,701,653.80x = 1,922,759,523,104,508.25 - Step 5: Solve for x
x = 1,922,759,523,104,508.25/43,701,653.80 - Step 6: Final answer
x = 43,997,408.70
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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.