Finding the Fourth Proportional to 62,946,673.25, 94,415,675.97 and 38,689,344.05
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Solution
The fourth proportional to 62,946,673.25, 94,415,675.97 and 38,689,344.05 is: 58,031,352.30
Step by Step Solution
- Step 1: Write the proportion equation
62,946,673.25 : 94,415,675.97 = 38,689,344.05 : x - Step 2: Convert to fraction form
62,946,673.25/94,415,675.97 = 38,689,344.05/x - Step 3: Cross multiply
62,946,673.25x = 94,415,675.97 × 38,689,344.05 - Step 4: Simplify right side
62,946,673.25x = 3,652,880,571,316,647 - Step 5: Solve for x
x = 3,652,880,571,316,647/62,946,673.25 - Step 6: Final answer
x = 58,031,352.30
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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.