Finding the Third Proportional to 76,602,454.31 and 121,949,124.75
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Solution
The third proportional to 76,602,454.31 and 121,949,124.75 is: 194,139,850.49
Step by Step Solution
- Step 1: Write the proportion equation
76,602,454.31 : 121,949,124.75 = 121,949,124.75 : x - Step 2: Convert to fraction form
76,602,454.31/121,949,124.75 = 121,949,124.75/x - Step 3: Cross multiply
76,602,454.31x = 121,949,124.75 × 121,949,124.75 - Step 4: Simplify right side
76,602,454.31x = 14,871,589,027,291,062 - Step 5: Solve for x
x = 14,871,589,027,291,062/76,602,454.31 - Step 6: Final answer
x = 194,139,850.49
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.