Finding the Fourth Proportional to 100,839,062.80, 151,258,594.20 and 62,575,310.80
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Solution
The fourth proportional to 100,839,062.80, 151,258,594.20 and 62,575,310.80 is: 93,862,966.20
Step by Step Solution
- Step 1: Write the proportion equation
100,839,062.80 : 151,258,594.20 = 62,575,310.80 : x - Step 2: Convert to fraction form
100,839,062.80/151,258,594.20 = 62,575,310.80/x - Step 3: Cross multiply
100,839,062.80x = 151,258,594.20 × 62,575,310.80 - Step 4: Simplify right side
100,839,062.80x = 9,465,053,543,236,076 - Step 5: Solve for x
x = 9,465,053,543,236,076/100,839,062.80 - Step 6: Final answer
x = 93,862,966.20
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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.