Finding the Fourth Proportional to 43,744,493.70, 60,369,235.29 and 25,159,639.14
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Solution
The fourth proportional to 43,744,493.70, 60,369,235.29 and 25,159,639.14 is: 34,721,356.83
Step by Step Solution
- Step 1: Write the proportion equation
43,744,493.70 : 60,369,235.29 = 25,159,639.14 : x - Step 2: Convert to fraction form
43,744,493.70/60,369,235.29 = 25,159,639.14/x - Step 3: Cross multiply
43,744,493.70x = 60,369,235.29 × 25,159,639.14 - Step 4: Simplify right side
43,744,493.70x = 1,518,868,175,054,153.25 - Step 5: Solve for x
x = 1,518,868,175,054,153.25/43,744,493.70 - Step 6: Final answer
x = 34,721,356.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.