Finding the Fourth Proportional to 64,809,603.20, 97,251,729.60 and 24,449,052.80
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Solution
The fourth proportional to 64,809,603.20, 97,251,729.60 and 24,449,052.80 is: 36,687,659.77
Step by Step Solution
- Step 1: Write the proportion equation
64,809,603.20 : 97,251,729.60 = 24,449,052.80 : x - Step 2: Convert to fraction form
64,809,603.20/97,251,729.60 = 24,449,052.80/x - Step 3: Cross multiply
64,809,603.20x = 97,251,729.60 × 24,449,052.80 - Step 4: Simplify right side
64,809,603.20x = 2,377,712,671,881,723 - Step 5: Solve for x
x = 2,377,712,671,881,723/64,809,603.20 - Step 6: Final answer
x = 36,687,659.77
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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.