Finding the Fourth Proportional to 58,979,375.09, 88,468,986.49 and 15,848,579.06
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Solution
The fourth proportional to 58,979,375.09, 88,468,986.49 and 15,848,579.06 is: 23,772,848.13
Step by Step Solution
- Step 1: Write the proportion equation
58,979,375.09 : 88,468,986.49 = 15,848,579.06 : x - Step 2: Convert to fraction form
58,979,375.09/88,468,986.49 = 15,848,579.06/x - Step 3: Cross multiply
58,979,375.09x = 88,468,986.49 × 15,848,579.06 - Step 4: Simplify right side
58,979,375.09x = 1,402,107,726,744,836.75 - Step 5: Solve for x
x = 1,402,107,726,744,836.75/58,979,375.09 - Step 6: Final answer
x = 23,772,848.13
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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.