Finding the Fourth Proportional to 71,467,531.06, 107,201,306.31 and 17,614,843.06
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Solution
The fourth proportional to 71,467,531.06, 107,201,306.31 and 17,614,843.06 is: 26,422,266.99
Step by Step Solution
- Step 1: Write the proportion equation
71,467,531.06 : 107,201,306.31 = 17,614,843.06 : x - Step 2: Convert to fraction form
71,467,531.06/107,201,306.31 = 17,614,843.06/x - Step 3: Cross multiply
71,467,531.06x = 107,201,306.31 × 17,614,843.06 - Step 4: Simplify right side
71,467,531.06x = 1,888,334,186,477,637.50 - Step 5: Solve for x
x = 1,888,334,186,477,637.50/71,467,531.06 - Step 6: Final answer
x = 26,422,266.99
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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.