Finding the Fourth Proportional to 114,440,644.49, 157,931,082.52 and 62,232,733.58
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Solution
The fourth proportional to 114,440,644.49, 157,931,082.52 and 62,232,733.58 is: 85,882,799.99
Step by Step Solution
- Step 1: Write the proportion equation
114,440,644.49 : 157,931,082.52 = 62,232,733.58 : x - Step 2: Convert to fraction form
114,440,644.49/157,931,082.52 = 62,232,733.58/x - Step 3: Cross multiply
114,440,644.49x = 157,931,082.52 × 62,232,733.58 - Step 4: Simplify right side
114,440,644.49x = 9,828,482,981,522,920 - Step 5: Solve for x
x = 9,828,482,981,522,920/114,440,644.49 - Step 6: Final answer
x = 85,882,799.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.