Finding the Fourth Proportional to 109,232,982.49, 150,743,737.97 and 59,676,565.94
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Solution
The fourth proportional to 109,232,982.49, 150,743,737.97 and 59,676,565.94 is: 82,354,875.00
Step by Step Solution
- Step 1: Write the proportion equation
109,232,982.49 : 150,743,737.97 = 59,676,565.94 : x - Step 2: Convert to fraction form
109,232,982.49/150,743,737.97 = 59,676,565.94/x - Step 3: Cross multiply
109,232,982.49x = 150,743,737.97 × 59,676,565.94 - Step 4: Simplify right side
109,232,982.49x = 8,995,868,619,087,264 - Step 5: Solve for x
x = 8,995,868,619,087,264/109,232,982.49 - Step 6: Final answer
x = 82,354,875.00
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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.