Finding the Fourth Proportional to 109,142,830.31, 150,616,339.62 and 59,583,204
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Solution
The fourth proportional to 109,142,830.31, 150,616,339.62 and 59,583,204 is: 82,224,403.23
Step by Step Solution
- Step 1: Write the proportion equation
109,142,830.31 : 150,616,339.62 = 59,583,204 : x - Step 2: Convert to fraction form
109,142,830.31/150,616,339.62 = 59,583,204/x - Step 3: Cross multiply
109,142,830.31x = 150,616,339.62 × 59,583,204 - Step 4: Simplify right side
109,142,830.31x = 8,974,204,089,088,306 - Step 5: Solve for x
x = 8,974,204,089,088,306/109,142,830.31 - Step 6: Final answer
x = 82,224,403.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.