Finding the Fourth Proportional to 69,925.48, 104,849.34 and 23,152.84
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Solution
The fourth proportional to 69,925.48, 104,849.34 and 23,152.84 is: 34,716.39
Step by Step Solution
- Step 1: Write the proportion equation
69,925.48 : 104,849.34 = 23,152.84 : x - Step 2: Convert to fraction form
69,925.48/104,849.34 = 23,152.84/x - Step 3: Cross multiply
69,925.48x = 104,849.34 × 23,152.84 - Step 4: Simplify right side
69,925.48x = 2,427,559,993.13 - Step 5: Solve for x
x = 2,427,559,993.13/69,925.48 - Step 6: Final answer
x = 34,716.39
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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.