Finding the Fourth Proportional to 167,589,118.24, 251,419,860.16 and 51,013,590.09
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Solution
The fourth proportional to 167,589,118.24, 251,419,860.16 and 51,013,590.09 is: 76,531,399.06
Step by Step Solution
- Step 1: Write the proportion equation
167,589,118.24 : 251,419,860.16 = 51,013,590.09 : x - Step 2: Convert to fraction form
167,589,118.24/251,419,860.16 = 51,013,590.09/x - Step 3: Cross multiply
167,589,118.24x = 251,419,860.16 × 51,013,590.09 - Step 4: Simplify right side
167,589,118.24x = 12,825,829,685,617,004 - Step 5: Solve for x
x = 12,825,829,685,617,004/167,589,118.24 - Step 6: Final answer
x = 76,531,399.06
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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.