Finding the Fourth Proportional to 45,781,812.60, 68,752,435.05 and 24,258,452.10
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Solution
The fourth proportional to 45,781,812.60, 68,752,435.05 and 24,258,452.10 is: 36,429,917.42
Step by Step Solution
- Step 1: Write the proportion equation
45,781,812.60 : 68,752,435.05 = 24,258,452.10 : x - Step 2: Convert to fraction form
45,781,812.60/68,752,435.05 = 24,258,452.10/x - Step 3: Cross multiply
45,781,812.60x = 68,752,435.05 × 24,258,452.10 - Step 4: Simplify right side
45,781,812.60x = 1,667,827,652,418,786.25 - Step 5: Solve for x
x = 1,667,827,652,418,786.25/45,781,812.60 - Step 6: Final answer
x = 36,429,917.42
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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.