Finding the Fourth Proportional to 62,006.56, 93,015.96 and 19,876.02
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Solution
The fourth proportional to 62,006.56, 93,015.96 and 19,876.02 is: 29,815.99
Step by Step Solution
- Step 1: Write the proportion equation
62,006.56 : 93,015.96 = 19,876.02 : x - Step 2: Convert to fraction form
62,006.56/93,015.96 = 19,876.02/x - Step 3: Cross multiply
62,006.56x = 93,015.96 × 19,876.02 - Step 4: Simplify right side
62,006.56x = 1,848,787,081.28 - Step 5: Solve for x
x = 1,848,787,081.28/62,006.56 - Step 6: Final answer
x = 29,815.99
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1.5x scale
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.