Finding the Fourth Proportional to 49,440,294.68, 68,221,334.70 and 27,107,404.31
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Solution
The fourth proportional to 49,440,294.68, 68,221,334.70 and 27,107,404.31 is: 37,404,779.13
Step by Step Solution
- Step 1: Write the proportion equation
49,440,294.68 : 68,221,334.70 = 27,107,404.31 : x - Step 2: Convert to fraction form
49,440,294.68/68,221,334.70 = 27,107,404.31/x - Step 3: Cross multiply
49,440,294.68x = 68,221,334.70 × 27,107,404.31 - Step 4: Simplify right side
49,440,294.68x = 1,849,303,302,451,286 - Step 5: Solve for x
x = 1,849,303,302,451,286/49,440,294.68 - Step 6: Final answer
x = 37,404,779.13
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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.