Finding the Fourth Proportional to 107,266,177.70, 160,983,247.35 and 49,765,573.70
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Solution
The fourth proportional to 107,266,177.70, 160,983,247.35 and 49,765,573.70 is: 74,687,323.00
Step by Step Solution
- Step 1: Write the proportion equation
107,266,177.70 : 160,983,247.35 = 49,765,573.70 : x - Step 2: Convert to fraction form
107,266,177.70/160,983,247.35 = 49,765,573.70/x - Step 3: Cross multiply
107,266,177.70x = 160,983,247.35 × 49,765,573.70 - Step 4: Simplify right side
107,266,177.70x = 8,011,423,660,461,755 - Step 5: Solve for x
x = 8,011,423,660,461,755/107,266,177.70 - Step 6: Final answer
x = 74,687,323.00
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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.