Finding the Fourth Proportional to 167,589,118.74, 251,419,860.91 and 51,013,590.59
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Solution
The fourth proportional to 167,589,118.74, 251,419,860.91 and 51,013,590.59 is: 76,531,399.81
Step by Step Solution
- Step 1: Write the proportion equation
167,589,118.74 : 251,419,860.91 = 51,013,590.59 : x - Step 2: Convert to fraction form
167,589,118.74/251,419,860.91 = 51,013,590.59/x - Step 3: Cross multiply
167,589,118.74x = 251,419,860.91 × 51,013,590.59 - Step 4: Simplify right side
167,589,118.74x = 12,825,829,849,400,386 - Step 5: Solve for x
x = 12,825,829,849,400,386/167,589,118.74 - Step 6: Final answer
x = 76,531,399.81
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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.