Finding the Fourth Proportional to 55,528,048.90, 83,292,073.35 and 32,797,245.70
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Solution
The fourth proportional to 55,528,048.90, 83,292,073.35 and 32,797,245.70 is: 49,195,868.55
Step by Step Solution
- Step 1: Write the proportion equation
55,528,048.90 : 83,292,073.35 = 32,797,245.70 : x - Step 2: Convert to fraction form
55,528,048.90/83,292,073.35 = 32,797,245.70/x - Step 3: Cross multiply
55,528,048.90x = 83,292,073.35 × 32,797,245.70 - Step 4: Simplify right side
55,528,048.90x = 2,731,750,594,522,372 - Step 5: Solve for x
x = 2,731,750,594,522,372/55,528,048.90 - Step 6: Final answer
x = 49,195,868.55
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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.