Finding the Fourth Proportional to 59,630,107.80, 89,445,161.70 and 19,240,591.80
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Solution
The fourth proportional to 59,630,107.80, 89,445,161.70 and 19,240,591.80 is: 28,860,887.70
Step by Step Solution
- Step 1: Write the proportion equation
59,630,107.80 : 89,445,161.70 = 19,240,591.80 : x - Step 2: Convert to fraction form
59,630,107.80/89,445,161.70 = 19,240,591.80/x - Step 3: Cross multiply
59,630,107.80x = 89,445,161.70 × 19,240,591.80 - Step 4: Simplify right side
59,630,107.80x = 1,720,977,844,754,694.25 - Step 5: Solve for x
x = 1,720,977,844,754,694.25/59,630,107.80 - Step 6: Final answer
x = 28,860,887.70
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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.