Finding the Fourth Proportional to 163,926,969.26, 226,247,204.18 and 97,850,875.82
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Solution
The fourth proportional to 163,926,969.26, 226,247,204.18 and 97,850,875.82 is: 135,050,914.32
Step by Step Solution
- Step 1: Write the proportion equation
163,926,969.26 : 226,247,204.18 = 97,850,875.82 : x - Step 2: Convert to fraction form
163,926,969.26/226,247,204.18 = 97,850,875.82/x - Step 3: Cross multiply
163,926,969.26x = 226,247,204.18 × 97,850,875.82 - Step 4: Simplify right side
163,926,969.26x = 22,138,487,079,218,876 - Step 5: Solve for x
x = 22,138,487,079,218,876/163,926,969.26 - Step 6: Final answer
x = 135,050,914.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.