Finding the Fourth Proportional to 154,425,350.06, 231,637,829.48 and 39,409,894.97
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Solution
The fourth proportional to 154,425,350.06, 231,637,829.48 and 39,409,894.97 is: 59,114,792.53
Step by Step Solution
- Step 1: Write the proportion equation
154,425,350.06 : 231,637,829.48 = 39,409,894.97 : x - Step 2: Convert to fraction form
154,425,350.06/231,637,829.48 = 39,409,894.97/x - Step 3: Cross multiply
154,425,350.06x = 231,637,829.48 × 39,409,894.97 - Step 4: Simplify right side
154,425,350.06x = 9,128,822,529,530,332 - Step 5: Solve for x
x = 9,128,822,529,530,332/154,425,350.06 - Step 6: Final answer
x = 59,114,792.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.