Finding the Fourth Proportional to 59,292,274.80, 88,805,701.80 and 48,675,442.80
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Solution
The fourth proportional to 59,292,274.80, 88,805,701.80 and 48,675,442.80 is: 72,904,216.83
Step by Step Solution
- Step 1: Write the proportion equation
59,292,274.80 : 88,805,701.80 = 48,675,442.80 : x - Step 2: Convert to fraction form
59,292,274.80/88,805,701.80 = 48,675,442.80/x - Step 3: Cross multiply
59,292,274.80x = 88,805,701.80 × 48,675,442.80 - Step 4: Simplify right side
59,292,274.80x = 4,322,656,858,279,756.50 - Step 5: Solve for x
x = 4,322,656,858,279,756.50/59,292,274.80 - Step 6: Final answer
x = 72,904,216.83
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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.