Finding the Fourth Proportional to 64,935,585.70, 97,403,378.55 and 40,276,723.30
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Solution
The fourth proportional to 64,935,585.70, 97,403,378.55 and 40,276,723.30 is: 60,415,084.95
Step by Step Solution
- Step 1: Write the proportion equation
64,935,585.70 : 97,403,378.55 = 40,276,723.30 : x - Step 2: Convert to fraction form
64,935,585.70/97,403,378.55 = 40,276,723.30/x - Step 3: Cross multiply
64,935,585.70x = 97,403,378.55 × 40,276,723.30 - Step 4: Simplify right side
64,935,585.70x = 3,923,088,926,343,505 - Step 5: Solve for x
x = 3,923,088,926,343,505/64,935,585.70 - Step 6: Final answer
x = 60,415,084.95
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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.