Finding the Fourth Proportional to 51,124,055.97, 76,724,170.17 and 37,512,375.33
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Solution
The fourth proportional to 51,124,055.97, 76,724,170.17 and 37,512,375.33 is: 56,296,508.83
Step by Step Solution
- Step 1: Write the proportion equation
51,124,055.97 : 76,724,170.17 = 37,512,375.33 : x - Step 2: Convert to fraction form
51,124,055.97/76,724,170.17 = 37,512,375.33/x - Step 3: Cross multiply
51,124,055.97x = 76,724,170.17 × 37,512,375.33 - Step 4: Simplify right side
51,124,055.97x = 2,878,105,868,299,830 - Step 5: Solve for x
x = 2,878,105,868,299,830/51,124,055.97 - Step 6: Final answer
x = 56,296,508.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.