Finding the Fourth Proportional to 134,916,568.96, 186,184,825.92 and 73,036,862.08
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Solution
The fourth proportional to 134,916,568.96, 186,184,825.92 and 73,036,862.08 is: 100,790,848.43
Step by Step Solution
- Step 1: Write the proportion equation
134,916,568.96 : 186,184,825.92 = 73,036,862.08 : x - Step 2: Convert to fraction form
134,916,568.96/186,184,825.92 = 73,036,862.08/x - Step 3: Cross multiply
134,916,568.96x = 186,184,825.92 × 73,036,862.08 - Step 4: Simplify right side
134,916,568.96x = 13,598,355,452,107,848 - Step 5: Solve for x
x = 13,598,355,452,107,848/134,916,568.96 - Step 6: Final answer
x = 100,790,848.43
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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.