Finding the Fourth Proportional to 130,130,092.46, 195,227,446.14 and 64,581,994.13
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Solution
The fourth proportional to 130,130,092.46, 195,227,446.14 and 64,581,994.13 is: 96,889,024.99
Step by Step Solution
- Step 1: Write the proportion equation
130,130,092.46 : 195,227,446.14 = 64,581,994.13 : x - Step 2: Convert to fraction form
130,130,092.46/195,227,446.14 = 64,581,994.13/x - Step 3: Cross multiply
130,130,092.46x = 195,227,446.14 × 64,581,994.13 - Step 4: Simplify right side
130,130,092.46x = 12,608,177,780,628,370 - Step 5: Solve for x
x = 12,608,177,780,628,370/130,130,092.46 - Step 6: Final answer
x = 96,889,024.99
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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.