Finding the Fourth Proportional to 48,116,492.42, 66,402,065.18 and 27,211,651.17
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Solution
The fourth proportional to 48,116,492.42, 66,402,065.18 and 27,211,651.17 is: 37,552,817.00
Step by Step Solution
- Step 1: Write the proportion equation
48,116,492.42 : 66,402,065.18 = 27,211,651.17 : x - Step 2: Convert to fraction form
48,116,492.42/66,402,065.18 = 27,211,651.17/x - Step 3: Cross multiply
48,116,492.42x = 66,402,065.18 × 27,211,651.17 - Step 4: Simplify right side
48,116,492.42x = 1,806,909,834,509,705 - Step 5: Solve for x
x = 1,806,909,834,509,705/48,116,492.42 - Step 6: Final answer
x = 37,552,817.00
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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.