Finding the Fourth Proportional to 124,364,712.96, 186,492,891.44 and 66,059,631.84
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Solution
The fourth proportional to 124,364,712.96, 186,492,891.44 and 66,059,631.84 is: 99,060,669.67
Step by Step Solution
- Step 1: Write the proportion equation
124,364,712.96 : 186,492,891.44 = 66,059,631.84 : x - Step 2: Convert to fraction form
124,364,712.96/186,492,891.44 = 66,059,631.84/x - Step 3: Cross multiply
124,364,712.96x = 186,492,891.44 × 66,059,631.84 - Step 4: Simplify right side
124,364,712.96x = 12,319,651,749,303,488 - Step 5: Solve for x
x = 12,319,651,749,303,488/124,364,712.96 - Step 6: Final answer
x = 99,060,669.67
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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.