Finding the Fourth Proportional to 53,656,889.40, 80,495,831.70 and 22,951,409.40
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Solution
The fourth proportional to 53,656,889.40, 80,495,831.70 and 22,951,409.40 is: 34,431,604.38
Step by Step Solution
- Step 1: Write the proportion equation
53,656,889.40 : 80,495,831.70 = 22,951,409.40 : x - Step 2: Convert to fraction form
53,656,889.40/80,495,831.70 = 22,951,409.40/x - Step 3: Cross multiply
53,656,889.40x = 80,495,831.70 × 22,951,409.40 - Step 4: Simplify right side
53,656,889.40x = 1,847,492,788,340,198 - Step 5: Solve for x
x = 1,847,492,788,340,198/53,656,889.40 - Step 6: Final answer
x = 34,431,604.38
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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.