Finding the Fourth Proportional to 94,318,646.27, 130,158,398.65 and 53,065,440.23
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Solution
The fourth proportional to 94,318,646.27, 130,158,398.65 and 53,065,440.23 is: 73,229,557.43
Step by Step Solution
- Step 1: Write the proportion equation
94,318,646.27 : 130,158,398.65 = 53,065,440.23 : x - Step 2: Convert to fraction form
94,318,646.27/130,158,398.65 = 53,065,440.23/x - Step 3: Cross multiply
94,318,646.27x = 130,158,398.65 × 53,065,440.23 - Step 4: Simplify right side
94,318,646.27x = 6,906,912,723,728,760 - Step 5: Solve for x
x = 6,906,912,723,728,760/94,318,646.27 - Step 6: Final answer
x = 73,229,557.43
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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.