Finding the Fourth Proportional to 176,379,881.36, 264,552,716.28 and 53,559,262.40
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Solution
The fourth proportional to 176,379,881.36, 264,552,716.28 and 53,559,262.40 is: 80,333,699.29
Step by Step Solution
- Step 1: Write the proportion equation
176,379,881.36 : 264,552,716.28 = 53,559,262.40 : x - Step 2: Convert to fraction form
176,379,881.36/264,552,716.28 = 53,559,262.40/x - Step 3: Cross multiply
176,379,881.36x = 264,552,716.28 × 53,559,262.40 - Step 4: Simplify right side
176,379,881.36x = 14,169,248,349,873,272 - Step 5: Solve for x
x = 14,169,248,349,873,272/176,379,881.36 - Step 6: Final answer
x = 80,333,699.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.