Finding the Fourth Proportional to 107,990,829.44, 149,027,248.08 and 60,957,803.24
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Solution
The fourth proportional to 107,990,829.44, 149,027,248.08 and 60,957,803.24 is: 84,121,713.97
Step by Step Solution
- Step 1: Write the proportion equation
107,990,829.44 : 149,027,248.08 = 60,957,803.24 : x - Step 2: Convert to fraction form
107,990,829.44/149,027,248.08 = 60,957,803.24/x - Step 3: Cross multiply
107,990,829.44x = 149,027,248.08 × 60,957,803.24 - Step 4: Simplify right side
107,990,829.44x = 9,084,373,665,859,308 - Step 5: Solve for x
x = 9,084,373,665,859,308/107,990,829.44 - Step 6: Final answer
x = 84,121,713.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.