Finding the Fourth Proportional to 107,197,955.82, 160,726,370.58 and 70,695,045
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Solution
The fourth proportional to 107,197,955.82, 160,726,370.58 and 70,695,045 is: 105,996,032.42
Step by Step Solution
- Step 1: Write the proportion equation
107,197,955.82 : 160,726,370.58 = 70,695,045 : x - Step 2: Convert to fraction form
107,197,955.82/160,726,370.58 = 70,695,045/x - Step 3: Cross multiply
107,197,955.82x = 160,726,370.58 × 70,695,045 - Step 4: Simplify right side
107,197,955.82x = 11,362,558,000,839,778 - Step 5: Solve for x
x = 11,362,558,000,839,778/107,197,955.82 - Step 6: Final answer
x = 105,996,032.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.