Finding the Fourth Proportional to 64,465,812.05, 96,637,930.34 and 32,087,104.85
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Solution
The fourth proportional to 64,465,812.05, 96,637,930.34 and 32,087,104.85 is: 48,100,400.90
Step by Step Solution
- Step 1: Write the proportion equation
64,465,812.05 : 96,637,930.34 = 32,087,104.85 : x - Step 2: Convert to fraction form
64,465,812.05/96,637,930.34 = 32,087,104.85/x - Step 3: Cross multiply
64,465,812.05x = 96,637,930.34 × 32,087,104.85 - Step 4: Simplify right side
64,465,812.05x = 3,100,831,403,387,735 - Step 5: Solve for x
x = 3,100,831,403,387,735/64,465,812.05 - Step 6: Final answer
x = 48,100,400.90
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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.