Finding the Fourth Proportional to 149,762,415.80, 224,643,623.70 and 36,295,023.80
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Solution
The fourth proportional to 149,762,415.80, 224,643,623.70 and 36,295,023.80 is: 54,442,535.70
Step by Step Solution
- Step 1: Write the proportion equation
149,762,415.80 : 224,643,623.70 = 36,295,023.80 : x - Step 2: Convert to fraction form
149,762,415.80/224,643,623.70 = 36,295,023.80/x - Step 3: Cross multiply
149,762,415.80x = 224,643,623.70 × 36,295,023.80 - Step 4: Simplify right side
149,762,415.80x = 8,153,445,668,709,743 - Step 5: Solve for x
x = 8,153,445,668,709,743/149,762,415.80 - Step 6: Final answer
x = 54,442,535.70
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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.