Finding the Fourth Proportional to 119,524,962.01, 164,942,770.91 and 66,603,900.19
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Solution
The fourth proportional to 119,524,962.01, 164,942,770.91 and 66,603,900.19 is: 91,912,447.96
Step by Step Solution
- Step 1: Write the proportion equation
119,524,962.01 : 164,942,770.91 = 66,603,900.19 : x - Step 2: Convert to fraction form
119,524,962.01/164,942,770.91 = 66,603,900.19/x - Step 3: Cross multiply
119,524,962.01x = 164,942,770.91 × 66,603,900.19 - Step 4: Simplify right side
119,524,962.01x = 10,985,831,849,926,962 - Step 5: Solve for x
x = 10,985,831,849,926,962/119,524,962.01 - Step 6: Final answer
x = 91,912,447.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.