Finding the Fourth Proportional to 195,695,882.04, 270,060,490.26 and 107,591,378.52
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Solution
The fourth proportional to 195,695,882.04, 270,060,490.26 and 107,591,378.52 is: 148,476,197.50
Step by Step Solution
- Step 1: Write the proportion equation
195,695,882.04 : 270,060,490.26 = 107,591,378.52 : x - Step 2: Convert to fraction form
195,695,882.04/270,060,490.26 = 107,591,378.52/x - Step 3: Cross multiply
195,695,882.04x = 270,060,490.26 × 107,591,378.52 - Step 4: Simplify right side
195,695,882.04x = 29,056,180,430,860,432 - Step 5: Solve for x
x = 29,056,180,430,860,432/195,695,882.04 - Step 6: Final answer
x = 148,476,197.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.