Finding the Fourth Proportional to 125,758,191.84, 173,544,527.16 and 70,753,917.12
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Solution
The fourth proportional to 125,758,191.84, 173,544,527.16 and 70,753,917.12 is: 97,639,405.53
Step by Step Solution
- Step 1: Write the proportion equation
125,758,191.84 : 173,544,527.16 = 70,753,917.12 : x - Step 2: Convert to fraction form
125,758,191.84/173,544,527.16 = 70,753,917.12/x - Step 3: Cross multiply
125,758,191.84x = 173,544,527.16 × 70,753,917.12 - Step 4: Simplify right side
125,758,191.84x = 12,278,955,091,308,230 - Step 5: Solve for x
x = 12,278,955,091,308,230/125,758,191.84 - Step 6: Final answer
x = 97,639,405.53
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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.