Finding the Fourth Proportional to 70,917,230.80, 106,375,846.20 and 27,772,094.80
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Solution
The fourth proportional to 70,917,230.80, 106,375,846.20 and 27,772,094.80 is: 41,658,142.20
Step by Step Solution
- Step 1: Write the proportion equation
70,917,230.80 : 106,375,846.20 = 27,772,094.80 : x - Step 2: Convert to fraction form
70,917,230.80/106,375,846.20 = 27,772,094.80/x - Step 3: Cross multiply
70,917,230.80x = 106,375,846.20 × 27,772,094.80 - Step 4: Simplify right side
70,917,230.80x = 2,954,280,085,096,620 - Step 5: Solve for x
x = 2,954,280,085,096,620/70,917,230.80 - Step 6: Final answer
x = 41,658,142.20
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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.