Finding the Fourth Proportional to 46,656,838.60, 69,985,257.90 and 29,566,745.80
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Solution
The fourth proportional to 46,656,838.60, 69,985,257.90 and 29,566,745.80 is: 44,350,118.70
Step by Step Solution
- Step 1: Write the proportion equation
46,656,838.60 : 69,985,257.90 = 29,566,745.80 : x - Step 2: Convert to fraction form
46,656,838.60/69,985,257.90 = 29,566,745.80/x - Step 3: Cross multiply
46,656,838.60x = 69,985,257.90 × 29,566,745.80 - Step 4: Simplify right side
46,656,838.60x = 2,069,236,330,076,742 - Step 5: Solve for x
x = 2,069,236,330,076,742/46,656,838.60 - Step 6: Final answer
x = 44,350,118.70
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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.