Finding the Fourth Proportional to 104,939,756.08, 157,403,958.92 and 32,156,746.96
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Solution
The fourth proportional to 104,939,756.08, 157,403,958.92 and 32,156,746.96 is: 48,233,381.39
Step by Step Solution
- Step 1: Write the proportion equation
104,939,756.08 : 157,403,958.92 = 32,156,746.96 : x - Step 2: Convert to fraction form
104,939,756.08/157,403,958.92 = 32,156,746.96/x - Step 3: Cross multiply
104,939,756.08x = 157,403,958.92 × 32,156,746.96 - Step 4: Simplify right side
104,939,756.08x = 5,061,599,277,492,675 - Step 5: Solve for x
x = 5,061,599,277,492,675/104,939,756.08 - Step 6: Final answer
x = 48,233,381.39
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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.