Finding the Fourth Proportional to 48,965,875.40, 73,364,832.30 and 23,351,731.40
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Solution
The fourth proportional to 48,965,875.40, 73,364,832.30 and 23,351,731.40 is: 34,987,546.82
Step by Step Solution
- Step 1: Write the proportion equation
48,965,875.40 : 73,364,832.30 = 23,351,731.40 : x - Step 2: Convert to fraction form
48,965,875.40/73,364,832.30 = 23,351,731.40/x - Step 3: Cross multiply
48,965,875.40x = 73,364,832.30 × 23,351,731.40 - Step 4: Simplify right side
48,965,875.40x = 1,713,195,858,075,644 - Step 5: Solve for x
x = 1,713,195,858,075,644/48,965,875.40 - Step 6: Final answer
x = 34,987,546.82
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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.