Finding the Fourth Proportional to 48,430,268.60, 72,607,039.49 and 24,156,700.92
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Solution
The fourth proportional to 48,430,268.60, 72,607,039.49 and 24,156,700.92 is: 36,215,915.97
Step by Step Solution
- Step 1: Write the proportion equation
48,430,268.60 : 72,607,039.49 = 24,156,700.92 : x - Step 2: Convert to fraction form
48,430,268.60/72,607,039.49 = 24,156,700.92/x - Step 3: Cross multiply
48,430,268.60x = 72,607,039.49 × 24,156,700.92 - Step 4: Simplify right side
48,430,268.60x = 1,753,946,537,706,951.50 - Step 5: Solve for x
x = 1,753,946,537,706,951.50/48,430,268.60 - Step 6: Final answer
x = 36,215,915.97
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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.