Finding the Fourth Proportional to 107,907,518.01, 148,912,269.81 and 58,347,773.11
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Solution
The fourth proportional to 107,907,518.01, 148,912,269.81 and 58,347,773.11 is: 80,519,870.09
Step by Step Solution
- Step 1: Write the proportion equation
107,907,518.01 : 148,912,269.81 = 58,347,773.11 : x - Step 2: Convert to fraction form
107,907,518.01/148,912,269.81 = 58,347,773.11/x - Step 3: Cross multiply
107,907,518.01x = 148,912,269.81 × 58,347,773.11 - Step 4: Simplify right side
107,907,518.01x = 8,688,699,332,168,983 - Step 5: Solve for x
x = 8,688,699,332,168,983/107,907,518.01 - Step 6: Final answer
x = 80,519,870.09
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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.