Finding the Fourth Proportional to 58,966,552.80, 88,449,829.20 and 53,864,719.20
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Solution
The fourth proportional to 58,966,552.80, 88,449,829.20 and 53,864,719.20 is: 80,797,078.80
Step by Step Solution
- Step 1: Write the proportion equation
58,966,552.80 : 88,449,829.20 = 53,864,719.20 : x - Step 2: Convert to fraction form
58,966,552.80/88,449,829.20 = 53,864,719.20/x - Step 3: Cross multiply
58,966,552.80x = 88,449,829.20 × 53,864,719.20 - Step 4: Simplify right side
58,966,552.80x = 4,764,325,213,145,961 - Step 5: Solve for x
x = 4,764,325,213,145,961/58,966,552.80 - Step 6: Final answer
x = 80,797,078.80
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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.