Finding the Fourth Proportional to 48,928,721.80, 73,449,750.30 and 26,253,905.80
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Solution
The fourth proportional to 48,928,721.80, 73,449,750.30 and 26,253,905.80 is: 39,411,265.09
Step by Step Solution
- Step 1: Write the proportion equation
48,928,721.80 : 73,449,750.30 = 26,253,905.80 : x - Step 2: Convert to fraction form
48,928,721.80/73,449,750.30 = 26,253,905.80/x - Step 3: Cross multiply
48,928,721.80x = 73,449,750.30 × 26,253,905.80 - Step 4: Simplify right side
48,928,721.80x = 1,928,342,825,409,721.75 - Step 5: Solve for x
x = 1,928,342,825,409,721.75/48,928,721.80 - Step 6: Final answer
x = 39,411,265.09
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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.