Finding the Fourth Proportional to 62,880,334.40, 94,096,552.80 and 43,620,737.60
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Solution
The fourth proportional to 62,880,334.40, 94,096,552.80 and 43,620,737.60 is: 65,275,750.80
Step by Step Solution
- Step 1: Write the proportion equation
62,880,334.40 : 94,096,552.80 = 43,620,737.60 : x - Step 2: Convert to fraction form
62,880,334.40/94,096,552.80 = 43,620,737.60/x - Step 3: Cross multiply
62,880,334.40x = 94,096,552.80 × 43,620,737.60 - Step 4: Simplify right side
62,880,334.40x = 4,104,561,038,753,345.50 - Step 5: Solve for x
x = 4,104,561,038,753,345.50/62,880,334.40 - Step 6: Final answer
x = 65,275,750.80
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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.