Finding the Fourth Proportional to 167,589,132.74, 251,419,881.91 and 51,013,604.59
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Solution
The fourth proportional to 167,589,132.74, 251,419,881.91 and 51,013,604.59 is: 76,531,420.82
Step by Step Solution
- Step 1: Write the proportion equation
167,589,132.74 : 251,419,881.91 = 51,013,604.59 : x - Step 2: Convert to fraction form
167,589,132.74/251,419,881.91 = 51,013,604.59/x - Step 3: Cross multiply
167,589,132.74x = 251,419,881.91 × 51,013,604.59 - Step 4: Simplify right side
167,589,132.74x = 12,825,834,441,821,234 - Step 5: Solve for x
x = 12,825,834,441,821,234/167,589,132.74 - Step 6: Final answer
x = 76,531,420.82
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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.