Finding the Fourth Proportional to 133,150,230.63, 183,752,992.98 and 74,412,894.02
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Solution
The fourth proportional to 133,150,230.63, 183,752,992.98 and 74,412,894.02 is: 102,692,965.14
Step by Step Solution
- Step 1: Write the proportion equation
133,150,230.63 : 183,752,992.98 = 74,412,894.02 : x - Step 2: Convert to fraction form
133,150,230.63/183,752,992.98 = 74,412,894.02/x - Step 3: Cross multiply
133,150,230.63x = 183,752,992.98 × 74,412,894.02 - Step 4: Simplify right side
133,150,230.63x = 13,673,591,992,478,542 - Step 5: Solve for x
x = 13,673,591,992,478,542/133,150,230.63 - Step 6: Final answer
x = 102,692,965.14
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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.