Finding the Fourth Proportional to 62,831,848.20, 94,173,122.70 and 26,440,168.20
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Solution
The fourth proportional to 62,831,848.20, 94,173,122.70 and 26,440,168.20 is: 39,628,839.12
Step by Step Solution
- Step 1: Write the proportion equation
62,831,848.20 : 94,173,122.70 = 26,440,168.20 : x - Step 2: Convert to fraction form
62,831,848.20/94,173,122.70 = 26,440,168.20/x - Step 3: Cross multiply
62,831,848.20x = 94,173,122.70 × 26,440,168.20 - Step 4: Simplify right side
62,831,848.20x = 2,489,953,204,107,238 - Step 5: Solve for x
x = 2,489,953,204,107,238/62,831,848.20 - Step 6: Final answer
x = 39,628,839.12
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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.