Finding the Fourth Proportional to 92,232,343.70, 127,278,414.45 and 50,414,532.02
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Solution
The fourth proportional to 92,232,343.70, 127,278,414.45 and 50,414,532.02 is: 69,570,840.81
Step by Step Solution
- Step 1: Write the proportion equation
92,232,343.70 : 127,278,414.45 = 50,414,532.02 : x - Step 2: Convert to fraction form
92,232,343.70/127,278,414.45 = 50,414,532.02/x - Step 3: Cross multiply
92,232,343.70x = 127,278,414.45 × 50,414,532.02 - Step 4: Simplify right side
92,232,343.70x = 6,416,681,700,744,356 - Step 5: Solve for x
x = 6,416,681,700,744,356/92,232,343.70 - Step 6: Final answer
x = 69,570,840.81
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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.