Finding the Fourth Proportional to 107,266,184.20, 160,983,257.10 and 49,765,580.20
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Solution
The fourth proportional to 107,266,184.20, 160,983,257.10 and 49,765,580.20 is: 74,687,332.75
Step by Step Solution
- Step 1: Write the proportion equation
107,266,184.20 : 160,983,257.10 = 49,765,580.20 : x - Step 2: Convert to fraction form
107,266,184.20/160,983,257.10 = 49,765,580.20/x - Step 3: Cross multiply
107,266,184.20x = 160,983,257.10 × 49,765,580.20 - Step 4: Simplify right side
107,266,184.20x = 8,011,425,192,067,270 - Step 5: Solve for x
x = 8,011,425,192,067,270/107,266,184.20 - Step 6: Final answer
x = 74,687,332.75
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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.