Finding the Fourth Proportional to 47,708,282.59, 65,840,242.25 and 35,926,764.99
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Solution
The fourth proportional to 47,708,282.59, 65,840,242.25 and 35,926,764.99 is: 49,581,053.47
Step by Step Solution
- Step 1: Write the proportion equation
47,708,282.59 : 65,840,242.25 = 35,926,764.99 : x - Step 2: Convert to fraction form
47,708,282.59/65,840,242.25 = 35,926,764.99/x - Step 3: Cross multiply
47,708,282.59x = 65,840,242.25 × 35,926,764.99 - Step 4: Simplify right side
47,708,282.59x = 2,365,426,910,200,419 - Step 5: Solve for x
x = 2,365,426,910,200,419/47,708,282.59 - Step 6: Final answer
x = 49,581,053.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.