Finding the Fourth Proportional to 75,402,659.84, 113,274,250.65 and 44,717,365.37
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Solution
The fourth proportional to 75,402,659.84, 113,274,250.65 and 44,717,365.37 is: 67,177,020.87
Step by Step Solution
- Step 1: Write the proportion equation
75,402,659.84 : 113,274,250.65 = 44,717,365.37 : x - Step 2: Convert to fraction form
75,402,659.84/113,274,250.65 = 44,717,365.37/x - Step 3: Cross multiply
75,402,659.84x = 113,274,250.65 × 44,717,365.37 - Step 4: Simplify right side
75,402,659.84x = 5,065,326,053,612,196 - Step 5: Solve for x
x = 5,065,326,053,612,196/75,402,659.84 - Step 6: Final answer
x = 67,177,020.87
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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.