Finding the Fourth Proportional to 52,943,469.70, 79,415,204.55 and 24,245,655.70
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Solution
The fourth proportional to 52,943,469.70, 79,415,204.55 and 24,245,655.70 is: 36,368,483.55
Step by Step Solution
- Step 1: Write the proportion equation
52,943,469.70 : 79,415,204.55 = 24,245,655.70 : x - Step 2: Convert to fraction form
52,943,469.70/79,415,204.55 = 24,245,655.70/x - Step 3: Cross multiply
52,943,469.70x = 79,415,204.55 × 24,245,655.70 - Step 4: Simplify right side
52,943,469.70x = 1,925,473,706,864,373.25 - Step 5: Solve for x
x = 1,925,473,706,864,373.25/52,943,469.70 - Step 6: Final answer
x = 36,368,483.55
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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.