Finding the Fourth Proportional to 124,650,023.40, 186,985,662.30 and 32,545,981.80
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Solution
The fourth proportional to 124,650,023.40, 186,985,662.30 and 32,545,981.80 is: 48,821,747.45
Step by Step Solution
- Step 1: Write the proportion equation
124,650,023.40 : 186,985,662.30 = 32,545,981.80 : x - Step 2: Convert to fraction form
124,650,023.40/186,985,662.30 = 32,545,981.80/x - Step 3: Cross multiply
124,650,023.40x = 186,985,662.30 × 32,545,981.80 - Step 4: Simplify right side
124,650,023.40x = 6,085,631,962,076,747 - Step 5: Solve for x
x = 6,085,631,962,076,747/124,650,023.40 - Step 6: Final answer
x = 48,821,747.45
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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.