Finding the Fourth Proportional to 133,053,478.99, 183,611,846.93 and 74,317,001.29
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Solution
The fourth proportional to 133,053,478.99, 183,611,846.93 and 74,317,001.29 is: 102,556,370.33
Step by Step Solution
- Step 1: Write the proportion equation
133,053,478.99 : 183,611,846.93 = 74,317,001.29 : x - Step 2: Convert to fraction form
133,053,478.99/183,611,846.93 = 74,317,001.29/x - Step 3: Cross multiply
133,053,478.99x = 183,611,846.93 × 74,317,001.29 - Step 4: Simplify right side
133,053,478.99x = 13,645,481,865,156,094 - Step 5: Solve for x
x = 13,645,481,865,156,094/133,053,478.99 - Step 6: Final answer
x = 102,556,370.33
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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.