Finding the Fourth Proportional to 164,378,651.06, 226,841,972.36 and 94,763,700.02
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Solution
The fourth proportional to 164,378,651.06, 226,841,972.36 and 94,763,700.02 is: 130,773,579.67
Step by Step Solution
- Step 1: Write the proportion equation
164,378,651.06 : 226,841,972.36 = 94,763,700.02 : x - Step 2: Convert to fraction form
164,378,651.06/226,841,972.36 = 94,763,700.02/x - Step 3: Cross multiply
164,378,651.06x = 226,841,972.36 × 94,763,700.02 - Step 4: Simplify right side
164,378,651.06x = 21,496,384,620,668,172 - Step 5: Solve for x
x = 21,496,384,620,668,172/164,378,651.06 - Step 6: Final answer
x = 130,773,579.67
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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.