Finding the Fourth Proportional to 33,413,469.80, 50,120,204.70 and 29,432,157.80
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Solution
The fourth proportional to 33,413,469.80, 50,120,204.70 and 29,432,157.80 is: 44,148,236.70
Step by Step Solution
- Step 1: Write the proportion equation
33,413,469.80 : 50,120,204.70 = 29,432,157.80 : x - Step 2: Convert to fraction form
33,413,469.80/50,120,204.70 = 29,432,157.80/x - Step 3: Cross multiply
33,413,469.80x = 50,120,204.70 × 29,432,157.80 - Step 4: Simplify right side
33,413,469.80x = 1,475,145,773,698,701.75 - Step 5: Solve for x
x = 1,475,145,773,698,701.75/33,413,469.80 - Step 6: Final answer
x = 44,148,236.70
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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.