Finding the Fourth Proportional to 72,832,202.38, 109,177,295.93 and 29,099,922.49
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Solution
The fourth proportional to 72,832,202.38, 109,177,295.93 and 29,099,922.49 is: 43,621,512.81
Step by Step Solution
- Step 1: Write the proportion equation
72,832,202.38 : 109,177,295.93 = 29,099,922.49 : x - Step 2: Convert to fraction form
72,832,202.38/109,177,295.93 = 29,099,922.49/x - Step 3: Cross multiply
72,832,202.38x = 109,177,295.93 × 29,099,922.49 - Step 4: Simplify right side
72,832,202.38x = 3,177,050,849,230,792.50 - Step 5: Solve for x
x = 3,177,050,849,230,792.50/72,832,202.38 - Step 6: Final answer
x = 43,621,512.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.