Finding the Fourth Proportional to 141,767,959.11, 212,683,171.21 and 43,400,409.75
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Solution
The fourth proportional to 141,767,959.11, 212,683,171.21 and 43,400,409.75 is: 65,110,176.06
Step by Step Solution
- Step 1: Write the proportion equation
141,767,959.11 : 212,683,171.21 = 43,400,409.75 : x - Step 2: Convert to fraction form
141,767,959.11/212,683,171.21 = 43,400,409.75/x - Step 3: Cross multiply
141,767,959.11x = 212,683,171.21 × 43,400,409.75 - Step 4: Simplify right side
141,767,959.11x = 9,230,536,777,334,902 - Step 5: Solve for x
x = 9,230,536,777,334,902/141,767,959.11 - Step 6: Final answer
x = 65,110,176.06
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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.