Finding the Fourth Proportional to 163,935,147.08, 226,230,723.42 and 94,319,131.70
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Solution
The fourth proportional to 163,935,147.08, 226,230,723.42 and 94,319,131.70 is: 130,160,528.58
Step by Step Solution
- Step 1: Write the proportion equation
163,935,147.08 : 226,230,723.42 = 94,319,131.70 : x - Step 2: Convert to fraction form
163,935,147.08/226,230,723.42 = 94,319,131.70/x - Step 3: Cross multiply
163,935,147.08x = 226,230,723.42 × 94,319,131.70 - Step 4: Simplify right side
163,935,147.08x = 21,337,885,396,837,252 - Step 5: Solve for x
x = 21,337,885,396,837,252/163,935,147.08 - Step 6: Final answer
x = 130,160,528.58
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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.