Finding the Fourth Proportional to 63,528,188.68, 95,245,825.74 and 20,372,827.24
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Solution
The fourth proportional to 63,528,188.68, 95,245,825.74 and 20,372,827.24 is: 30,544,342.50
Step by Step Solution
- Step 1: Write the proportion equation
63,528,188.68 : 95,245,825.74 = 20,372,827.24 : x - Step 2: Convert to fraction form
63,528,188.68/95,245,825.74 = 20,372,827.24/x - Step 3: Cross multiply
63,528,188.68x = 95,245,825.74 × 20,372,827.24 - Step 4: Simplify right side
63,528,188.68x = 1,940,426,753,132,165 - Step 5: Solve for x
x = 1,940,426,753,132,165/63,528,188.68 - Step 6: Final answer
x = 30,544,342.50
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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.