Finding the Fourth Proportional to 119,753,800.37, 165,259,281.98 and 69,522,679.88
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Solution
The fourth proportional to 119,753,800.37, 165,259,281.98 and 69,522,679.88 is: 95,940,739.44
Step by Step Solution
- Step 1: Write the proportion equation
119,753,800.37 : 165,259,281.98 = 69,522,679.88 : x - Step 2: Convert to fraction form
119,753,800.37/165,259,281.98 = 69,522,679.88/x - Step 3: Cross multiply
119,753,800.37x = 165,259,281.98 × 69,522,679.88 - Step 4: Simplify right side
119,753,800.37x = 11,489,268,157,641,702 - Step 5: Solve for x
x = 11,489,268,157,641,702/119,753,800.37 - Step 6: Final answer
x = 95,940,739.44
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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.