Finding the Fourth Proportional to 94,852,888.62, 130,897,073.67 and 51,392,824.62
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Solution
The fourth proportional to 94,852,888.62, 130,897,073.67 and 51,392,824.62 is: 70,922,145.32
Step by Step Solution
- Step 1: Write the proportion equation
94,852,888.62 : 130,897,073.67 = 51,392,824.62 : x - Step 2: Convert to fraction form
94,852,888.62/130,897,073.67 = 51,392,824.62/x - Step 3: Cross multiply
94,852,888.62x = 130,897,073.67 × 51,392,824.62 - Step 4: Simplify right side
94,852,888.62x = 6,727,170,350,393,529 - Step 5: Solve for x
x = 6,727,170,350,393,529/94,852,888.62 - Step 6: Final answer
x = 70,922,145.32
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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.