Finding the Fourth Proportional to 68,823,998.37, 94,979,624.04 and 37,460,532.06
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Solution
The fourth proportional to 68,823,998.37, 94,979,624.04 and 37,460,532.06 is: 51,696,898.40
Step by Step Solution
- Step 1: Write the proportion equation
68,823,998.37 : 94,979,624.04 = 37,460,532.06 : x - Step 2: Convert to fraction form
68,823,998.37/94,979,624.04 = 37,460,532.06/x - Step 3: Cross multiply
68,823,998.37x = 94,979,624.04 × 37,460,532.06 - Step 4: Simplify right side
68,823,998.37x = 3,557,987,251,397,167 - Step 5: Solve for x
x = 3,557,987,251,397,167/68,823,998.37 - Step 6: Final answer
x = 51,696,898.40
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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.