Finding the Fourth Proportional to 119,304,121.84, 164,637,106.74 and 69,070,458.52
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Solution
The fourth proportional to 119,304,121.84, 164,637,106.74 and 69,070,458.52 is: 95,315,738.27
Step by Step Solution
- Step 1: Write the proportion equation
119,304,121.84 : 164,637,106.74 = 69,070,458.52 : x - Step 2: Convert to fraction form
119,304,121.84/164,637,106.74 = 69,070,458.52/x - Step 3: Cross multiply
119,304,121.84x = 164,637,106.74 × 69,070,458.52 - Step 4: Simplify right side
119,304,121.84x = 11,371,560,451,937,982 - Step 5: Solve for x
x = 11,371,560,451,937,982/119,304,121.84 - Step 6: Final answer
x = 95,315,738.27
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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.