Finding the Fourth Proportional to 97,703,727.38, 134,833,486.52 and 53,051,581.31
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Solution
The fourth proportional to 97,703,727.38, 134,833,486.52 and 53,051,581.31 is: 73,212,454.28
Step by Step Solution
- Step 1: Write the proportion equation
97,703,727.38 : 134,833,486.52 = 53,051,581.31 : x - Step 2: Convert to fraction form
97,703,727.38/134,833,486.52 = 53,051,581.31/x - Step 3: Cross multiply
97,703,727.38x = 134,833,486.52 × 53,051,581.31 - Step 4: Simplify right side
97,703,727.38x = 7,153,129,673,290,919 - Step 5: Solve for x
x = 7,153,129,673,290,919/97,703,727.38 - Step 6: Final answer
x = 73,212,454.28
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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.