Finding the Fourth Proportional to 44,338,840.80, 66,508,261.20 and 29,209,855.20
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Solution
The fourth proportional to 44,338,840.80, 66,508,261.20 and 29,209,855.20 is: 43,814,782.80
Step by Step Solution
- Step 1: Write the proportion equation
44,338,840.80 : 66,508,261.20 = 29,209,855.20 : x - Step 2: Convert to fraction form
44,338,840.80/66,508,261.20 = 29,209,855.20/x - Step 3: Cross multiply
44,338,840.80x = 66,508,261.20 × 29,209,855.20 - Step 4: Simplify right side
44,338,840.80x = 1,942,696,679,255,778.25 - Step 5: Solve for x
x = 1,942,696,679,255,778.25/44,338,840.80 - Step 6: Final answer
x = 43,814,782.80
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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.