Finding the Fourth Proportional to 195,611,486.70, 293,417,230.05 and 88,116,062.70
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Solution
The fourth proportional to 195,611,486.70, 293,417,230.05 and 88,116,062.70 is: 132,174,094.05
Step by Step Solution
- Step 1: Write the proportion equation
195,611,486.70 : 293,417,230.05 = 88,116,062.70 : x - Step 2: Convert to fraction form
195,611,486.70/293,417,230.05 = 88,116,062.70/x - Step 3: Cross multiply
195,611,486.70x = 293,417,230.05 × 88,116,062.70 - Step 4: Simplify right side
195,611,486.70x = 25,854,771,040,346,128 - Step 5: Solve for x
x = 25,854,771,040,346,128/195,611,486.70 - Step 6: Final answer
x = 132,174,094.05
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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.