Finding the Fourth Proportional to 97,703,727.19, 134,833,486.26 and 53,051,581.12
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Solution
The fourth proportional to 97,703,727.19, 134,833,486.26 and 53,051,581.12 is: 73,212,454.02
Step by Step Solution
- Step 1: Write the proportion equation
97,703,727.19 : 134,833,486.26 = 53,051,581.12 : x - Step 2: Convert to fraction form
97,703,727.19/134,833,486.26 = 53,051,581.12/x - Step 3: Cross multiply
97,703,727.19x = 134,833,486.26 × 53,051,581.12 - Step 4: Simplify right side
97,703,727.19x = 7,153,129,634,194,238 - Step 5: Solve for x
x = 7,153,129,634,194,238/97,703,727.19 - Step 6: Final answer
x = 73,212,454.02
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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.