Finding the Fourth Proportional to 53,269,990.07, 73,492,261.75 and 32,354,133.07
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Solution
The fourth proportional to 53,269,990.07, 73,492,261.75 and 32,354,133.07 is: 44,636,359.29
Step by Step Solution
- Step 1: Write the proportion equation
53,269,990.07 : 73,492,261.75 = 32,354,133.07 : x - Step 2: Convert to fraction form
53,269,990.07/73,492,261.75 = 32,354,133.07/x - Step 3: Cross multiply
53,269,990.07x = 73,492,261.75 × 32,354,133.07 - Step 4: Simplify right side
53,269,990.07x = 2,377,778,416,274,771 - Step 5: Solve for x
x = 2,377,778,416,274,771/53,269,990.07 - Step 6: Final answer
x = 44,636,359.29
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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.