Finding the Fourth Proportional to 66,263,662.14, 99,391,754.79 and 29,364,924.66
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Solution
The fourth proportional to 66,263,662.14, 99,391,754.79 and 29,364,924.66 is: 44,045,730.30
Step by Step Solution
- Step 1: Write the proportion equation
66,263,662.14 : 99,391,754.79 = 29,364,924.66 : x - Step 2: Convert to fraction form
66,263,662.14/99,391,754.79 = 29,364,924.66/x - Step 3: Cross multiply
66,263,662.14x = 99,391,754.79 × 29,364,924.66 - Step 4: Simplify right side
66,263,662.14x = 2,918,631,391,233,544.50 - Step 5: Solve for x
x = 2,918,631,391,233,544.50/66,263,662.14 - Step 6: Final answer
x = 44,045,730.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.