Finding the Fourth Proportional to 135,250,600.92, 186,549,610.80 and 124,123,027.49
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Solution
The fourth proportional to 135,250,600.92, 186,549,610.80 and 124,123,027.49 is: 171,201,475.72
Step by Step Solution
- Step 1: Write the proportion equation
135,250,600.92 : 186,549,610.80 = 124,123,027.49 : x - Step 2: Convert to fraction form
135,250,600.92/186,549,610.80 = 124,123,027.49/x - Step 3: Cross multiply
135,250,600.92x = 186,549,610.80 × 124,123,027.49 - Step 4: Simplify right side
135,250,600.92x = 23,155,102,469,577,200 - Step 5: Solve for x
x = 23,155,102,469,577,200/135,250,600.92 - Step 6: Final answer
x = 171,201,475.72
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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.