Finding the Fourth Proportional to 118,403,244.29, 177,524,043.28 and 63,079,350.59
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Solution
The fourth proportional to 118,403,244.29, 177,524,043.28 and 63,079,350.59 is: 94,575,967.33
Step by Step Solution
- Step 1: Write the proportion equation
118,403,244.29 : 177,524,043.28 = 63,079,350.59 : x - Step 2: Convert to fraction form
118,403,244.29/177,524,043.28 = 63,079,350.59/x - Step 3: Cross multiply
118,403,244.29x = 177,524,043.28 × 63,079,350.59 - Step 4: Simplify right side
118,403,244.29x = 11,198,101,364,213,454 - Step 5: Solve for x
x = 11,198,101,364,213,454/118,403,244.29 - Step 6: Final answer
x = 94,575,967.33
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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.