Finding the Fourth Proportional to 116,486,349.06, 174,729,772.26 and 47,350,358.31
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Solution
The fourth proportional to 116,486,349.06, 174,729,772.26 and 47,350,358.31 is: 71,025,638.55
Step by Step Solution
- Step 1: Write the proportion equation
116,486,349.06 : 174,729,772.26 = 47,350,358.31 : x - Step 2: Convert to fraction form
116,486,349.06/174,729,772.26 = 47,350,358.31/x - Step 3: Cross multiply
116,486,349.06x = 174,729,772.26 × 47,350,358.31 - Step 4: Simplify right side
116,486,349.06x = 8,273,517,323,935,698 - Step 5: Solve for x
x = 8,273,517,323,935,698/116,486,349.06 - Step 6: Final answer
x = 71,025,638.55
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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.