Finding the Fourth Proportional to 46,656,038.70, 69,984,058.05 and 32,920,512.30
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Solution
The fourth proportional to 46,656,038.70, 69,984,058.05 and 32,920,512.30 is: 49,380,768.45
Step by Step Solution
- Step 1: Write the proportion equation
46,656,038.70 : 69,984,058.05 = 32,920,512.30 : x - Step 2: Convert to fraction form
46,656,038.70/69,984,058.05 = 32,920,512.30/x - Step 3: Cross multiply
46,656,038.70x = 69,984,058.05 × 32,920,512.30 - Step 4: Simplify right side
46,656,038.70x = 2,303,911,043,838,939 - Step 5: Solve for x
x = 2,303,911,043,838,939/46,656,038.70 - Step 6: Final answer
x = 49,380,768.45
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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.