Finding the Fourth Proportional to 60,532,070.70, 90,798,106.05 and 49,903,250.70
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Solution
The fourth proportional to 60,532,070.70, 90,798,106.05 and 49,903,250.70 is: 74,854,876.05
Step by Step Solution
- Step 1: Write the proportion equation
60,532,070.70 : 90,798,106.05 = 49,903,250.70 : x - Step 2: Convert to fraction form
60,532,070.70/90,798,106.05 = 49,903,250.70/x - Step 3: Cross multiply
60,532,070.70x = 90,798,106.05 × 49,903,250.70 - Step 4: Simplify right side
60,532,070.70x = 4,531,120,649,298,337 - Step 5: Solve for x
x = 4,531,120,649,298,337/60,532,070.70 - Step 6: Final answer
x = 74,854,876.05
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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.