Finding the Fourth Proportional to 55,627,652.70, 83,476,908.45 and 32,598,542.70
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Solution
The fourth proportional to 55,627,652.70, 83,476,908.45 and 32,598,542.70 is: 48,918,576.15
Step by Step Solution
- Step 1: Write the proportion equation
55,627,652.70 : 83,476,908.45 = 32,598,542.70 : x - Step 2: Convert to fraction form
55,627,652.70/83,476,908.45 = 32,598,542.70/x - Step 3: Cross multiply
55,627,652.70x = 83,476,908.45 × 32,598,542.70 - Step 4: Simplify right side
55,627,652.70x = 2,721,225,564,571,316 - Step 5: Solve for x
x = 2,721,225,564,571,316/55,627,652.70 - Step 6: Final answer
x = 48,918,576.15
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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.