Finding the Fourth Proportional to 67,424,947.34, 93,046,589.07 and 36,485,448.62
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Solution
The fourth proportional to 67,424,947.34, 93,046,589.07 and 36,485,448.62 is: 50,350,006.62
Step by Step Solution
- Step 1: Write the proportion equation
67,424,947.34 : 93,046,589.07 = 36,485,448.62 : x - Step 2: Convert to fraction form
67,424,947.34/93,046,589.07 = 36,485,448.62/x - Step 3: Cross multiply
67,424,947.34x = 93,046,589.07 × 36,485,448.62 - Step 4: Simplify right side
67,424,947.34x = 3,394,846,544,779,738 - Step 5: Solve for x
x = 3,394,846,544,779,738/67,424,947.34 - Step 6: Final answer
x = 50,350,006.62
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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.