Finding the Fourth Proportional to 70,323,174.99, 97,021,694.84 and 44,219,679.21
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Solution
The fourth proportional to 70,323,174.99, 97,021,694.84 and 44,219,679.21 is: 61,007,885.70
Step by Step Solution
- Step 1: Write the proportion equation
70,323,174.99 : 97,021,694.84 = 44,219,679.21 : x - Step 2: Convert to fraction form
70,323,174.99/97,021,694.84 = 44,219,679.21/x - Step 3: Cross multiply
70,323,174.99x = 97,021,694.84 × 44,219,679.21 - Step 4: Simplify right side
70,323,174.99x = 4,290,268,222,014,213.50 - Step 5: Solve for x
x = 4,290,268,222,014,213.50/70,323,174.99 - Step 6: Final answer
x = 61,007,885.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.