Finding the Fourth Proportional to 97,181,596.88, 145,809,213.50 and 58,347,169.12
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Solution
The fourth proportional to 97,181,596.88, 145,809,213.50 and 58,347,169.12 is: 87,542,859.06
Step by Step Solution
- Step 1: Write the proportion equation
97,181,596.88 : 145,809,213.50 = 58,347,169.12 : x - Step 2: Convert to fraction form
97,181,596.88/145,809,213.50 = 58,347,169.12/x - Step 3: Cross multiply
97,181,596.88x = 145,809,213.50 × 58,347,169.12 - Step 4: Simplify right side
97,181,596.88x = 8,507,554,839,338,687 - Step 5: Solve for x
x = 8,507,554,839,338,687/97,181,596.88 - Step 6: Final answer
x = 87,542,859.06
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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.