Finding the Fourth Proportional to 48,762,971.60, 73,142,124.60 and 16,411,701.20
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Solution
The fourth proportional to 48,762,971.60, 73,142,124.60 and 16,411,701.20 is: 24,616,766.67
Step by Step Solution
- Step 1: Write the proportion equation
48,762,971.60 : 73,142,124.60 = 16,411,701.20 : x - Step 2: Convert to fraction form
48,762,971.60/73,142,124.60 = 16,411,701.20/x - Step 3: Cross multiply
48,762,971.60x = 73,142,124.60 × 16,411,701.20 - Step 4: Simplify right side
48,762,971.60x = 1,200,386,694,068,369.25 - Step 5: Solve for x
x = 1,200,386,694,068,369.25/48,762,971.60 - Step 6: Final answer
x = 24,616,766.67
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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.