Finding the Fourth Proportional to 43,771,908.60, 60,408,361.38 and 24,192,375.48
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Solution
The fourth proportional to 43,771,908.60, 60,408,361.38 and 24,192,375.48 is: 33,387,206.71
Step by Step Solution
- Step 1: Write the proportion equation
43,771,908.60 : 60,408,361.38 = 24,192,375.48 : x - Step 2: Convert to fraction form
43,771,908.60/60,408,361.38 = 24,192,375.48/x - Step 3: Cross multiply
43,771,908.60x = 60,408,361.38 × 24,192,375.48 - Step 4: Simplify right side
43,771,908.60x = 1,461,421,760,636,491 - Step 5: Solve for x
x = 1,461,421,760,636,491/43,771,908.60 - Step 6: Final answer
x = 33,387,206.71
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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.