Finding the Fourth Proportional to 48,713,064.75, 67,224,023.68 and 29,133,950.10
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Solution
The fourth proportional to 48,713,064.75, 67,224,023.68 and 29,133,950.10 is: 40,204,847.74
Step by Step Solution
- Step 1: Write the proportion equation
48,713,064.75 : 67,224,023.68 = 29,133,950.10 : x - Step 2: Convert to fraction form
48,713,064.75/67,224,023.68 = 29,133,950.10/x - Step 3: Cross multiply
48,713,064.75x = 67,224,023.68 × 29,133,950.10 - Step 4: Simplify right side
48,713,064.75x = 1,958,501,351,414,338.75 - Step 5: Solve for x
x = 1,958,501,351,414,338.75/48,713,064.75 - Step 6: Final answer
x = 40,204,847.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.