Finding the Fourth Proportional to 54,719,552.03, 75,512,421.92 and 30,273,440.99
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Solution
The fourth proportional to 54,719,552.03, 75,512,421.92 and 30,273,440.99 is: 41,777,038.81
Step by Step Solution
- Step 1: Write the proportion equation
54,719,552.03 : 75,512,421.92 = 30,273,440.99 : x - Step 2: Convert to fraction form
54,719,552.03/75,512,421.92 = 30,273,440.99/x - Step 3: Cross multiply
54,719,552.03x = 75,512,421.92 × 30,273,440.99 - Step 4: Simplify right side
54,719,552.03x = 2,286,020,848,705,224 - Step 5: Solve for x
x = 2,286,020,848,705,224/54,719,552.03 - Step 6: Final answer
x = 41,777,038.81
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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.