Finding the Fourth Proportional to 88,783,063.74, 133,171,593.93 and 31,273,831.98
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Solution
The fourth proportional to 88,783,063.74, 133,171,593.93 and 31,273,831.98 is: 46,909,690.63
Step by Step Solution
- Step 1: Write the proportion equation
88,783,063.74 : 133,171,593.93 = 31,273,831.98 : x - Step 2: Convert to fraction form
88,783,063.74/133,171,593.93 = 31,273,831.98/x - Step 3: Cross multiply
88,783,063.74x = 133,171,593.93 × 31,273,831.98 - Step 4: Simplify right side
88,783,063.74x = 4,164,786,053,075,608 - Step 5: Solve for x
x = 4,164,786,053,075,608/88,783,063.74 - Step 6: Final answer
x = 46,909,690.63
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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.