Finding the Fourth Proportional to 294,673,029.42, 441,881,223.70 and 84,537,350.06
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Solution
The fourth proportional to 294,673,029.42, 441,881,223.70 and 84,537,350.06 is: 126,769,211.84
Step by Step Solution
- Step 1: Write the proportion equation
294,673,029.42 : 441,881,223.70 = 84,537,350.06 : x - Step 2: Convert to fraction form
294,673,029.42/441,881,223.70 = 84,537,350.06/x - Step 3: Cross multiply
294,673,029.42x = 441,881,223.70 × 84,537,350.06 - Step 4: Simplify right side
294,673,029.42x = 37,355,467,690,877,000 - Step 5: Solve for x
x = 37,355,467,690,877,000/294,673,029.42 - Step 6: Final answer
x = 126,769,211.84
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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.