Finding the Fourth Proportional to 124,234,613.73, 171,451,437.35 and 68,479,908.37
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Solution
The fourth proportional to 124,234,613.73, 171,451,437.35 and 68,479,908.37 is: 94,506,501.58
Step by Step Solution
- Step 1: Write the proportion equation
124,234,613.73 : 171,451,437.35 = 68,479,908.37 : x - Step 2: Convert to fraction form
124,234,613.73/171,451,437.35 = 68,479,908.37/x - Step 3: Cross multiply
124,234,613.73x = 171,451,437.35 × 68,479,908.37 - Step 4: Simplify right side
124,234,613.73x = 11,740,978,718,861,768 - Step 5: Solve for x
x = 11,740,978,718,861,768/124,234,613.73 - Step 6: Final answer
x = 94,506,501.58
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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.