Finding the Fourth Proportional to 141,418,425.33, 212,136,604.02 and 44,377,962.93
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Solution
The fourth proportional to 141,418,425.33, 212,136,604.02 and 44,377,962.93 is: 66,569,757.99
Step by Step Solution
- Step 1: Write the proportion equation
141,418,425.33 : 212,136,604.02 = 44,377,962.93 : x - Step 2: Convert to fraction form
141,418,425.33/212,136,604.02 = 44,377,962.93/x - Step 3: Cross multiply
141,418,425.33x = 212,136,604.02 × 44,377,962.93 - Step 4: Simplify right side
141,418,425.33x = 9,414,190,349,295,650 - Step 5: Solve for x
x = 9,414,190,349,295,650/141,418,425.33 - Step 6: Final answer
x = 66,569,757.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.