Finding the Fourth Proportional to 59,125,770.80, 88,727,977.80 and 33,566,730.80
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Solution
The fourth proportional to 59,125,770.80, 88,727,977.80 and 33,566,730.80 is: 50,372,419.76
Step by Step Solution
- Step 1: Write the proportion equation
59,125,770.80 : 88,727,977.80 = 33,566,730.80 : x - Step 2: Convert to fraction form
59,125,770.80/88,727,977.80 = 33,566,730.80/x - Step 3: Cross multiply
59,125,770.80x = 88,727,977.80 × 33,566,730.80 - Step 4: Simplify right side
59,125,770.80x = 2,978,308,145,240,976 - Step 5: Solve for x
x = 2,978,308,145,240,976/59,125,770.80 - Step 6: Final answer
x = 50,372,419.76
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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.