Finding the Fourth Proportional to 109,397,149.80, 164,096,002.64 and 44,700,954.95
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Solution
The fourth proportional to 109,397,149.80, 164,096,002.64 and 44,700,954.95 is: 67,051,545.99
Step by Step Solution
- Step 1: Write the proportion equation
109,397,149.80 : 164,096,002.64 = 44,700,954.95 : x - Step 2: Convert to fraction form
109,397,149.80/164,096,002.64 = 44,700,954.95/x - Step 3: Cross multiply
109,397,149.80x = 164,096,002.64 × 44,700,954.95 - Step 4: Simplify right side
109,397,149.80x = 7,335,248,021,485,721 - Step 5: Solve for x
x = 7,335,248,021,485,721/109,397,149.80 - Step 6: Final answer
x = 67,051,545.99
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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.