Finding the Fourth Proportional to 106,042,173.99, 159,061,660.29 and 47,708,658.74
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Solution
The fourth proportional to 106,042,173.99, 159,061,660.29 and 47,708,658.74 is: 71,562,267.95
Step by Step Solution
- Step 1: Write the proportion equation
106,042,173.99 : 159,061,660.29 = 47,708,658.74 : x - Step 2: Convert to fraction form
106,042,173.99/159,061,660.29 = 47,708,658.74/x - Step 3: Cross multiply
106,042,173.99x = 159,061,660.29 × 47,708,658.74 - Step 4: Simplify right side
106,042,173.99x = 7,588,618,468,598,111 - Step 5: Solve for x
x = 7,588,618,468,598,111/106,042,173.99 - Step 6: Final answer
x = 71,562,267.95
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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.