Finding the Fourth Proportional to 63,528,192.68, 95,245,831.74 and 20,372,831.24
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Solution
The fourth proportional to 63,528,192.68, 95,245,831.74 and 20,372,831.24 is: 30,544,348.49
Step by Step Solution
- Step 1: Write the proportion equation
63,528,192.68 : 95,245,831.74 = 20,372,831.24 : x - Step 2: Convert to fraction form
63,528,192.68/95,245,831.74 = 20,372,831.24/x - Step 3: Cross multiply
63,528,192.68x = 95,245,831.74 × 20,372,831.24 - Step 4: Simplify right side
63,528,192.68x = 1,940,427,256,352,455.25 - Step 5: Solve for x
x = 1,940,427,256,352,455.25/63,528,192.68 - Step 6: Final answer
x = 30,544,348.49
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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.