Finding the Fourth Proportional to 63,350,988.03, 87,424,363.49 and 34,377,612.03
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Solution
The fourth proportional to 63,350,988.03, 87,424,363.49 and 34,377,612.03 is: 47,441,104.60
Step by Step Solution
- Step 1: Write the proportion equation
63,350,988.03 : 87,424,363.49 = 34,377,612.03 : x - Step 2: Convert to fraction form
63,350,988.03/87,424,363.49 = 34,377,612.03/x - Step 3: Cross multiply
63,350,988.03x = 87,424,363.49 × 34,377,612.03 - Step 4: Simplify right side
63,350,988.03x = 3,005,440,849,857,029 - Step 5: Solve for x
x = 3,005,440,849,857,029/63,350,988.03 - Step 6: Final answer
x = 47,441,104.60
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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.