Finding the Fourth Proportional to 64,220,640.34, 88,625,132.49 and 34,852,226.53
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Solution
The fourth proportional to 64,220,640.34, 88,625,132.49 and 34,852,226.53 is: 48,096,424.72
Step by Step Solution
- Step 1: Write the proportion equation
64,220,640.34 : 88,625,132.49 = 34,852,226.53 : x - Step 2: Convert to fraction form
64,220,640.34/88,625,132.49 = 34,852,226.53/x - Step 3: Cross multiply
64,220,640.34x = 88,625,132.49 × 34,852,226.53 - Step 4: Simplify right side
64,220,640.34x = 3,088,783,193,792,743 - Step 5: Solve for x
x = 3,088,783,193,792,743/64,220,640.34 - Step 6: Final answer
x = 48,096,424.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.