Finding the Fourth Proportional to 131,651,094.40, 197,489,681.58 and 48,674,603.07
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Solution
The fourth proportional to 131,651,094.40, 197,489,681.58 and 48,674,603.07 is: 73,016,725.80
Step by Step Solution
- Step 1: Write the proportion equation
131,651,094.40 : 197,489,681.58 = 48,674,603.07 : x - Step 2: Convert to fraction form
131,651,094.40/197,489,681.58 = 48,674,603.07/x - Step 3: Cross multiply
131,651,094.40x = 197,489,681.58 × 48,674,603.07 - Step 4: Simplify right side
131,651,094.40x = 9,612,731,861,509,720 - Step 5: Solve for x
x = 9,612,731,861,509,720/131,651,094.40 - Step 6: Final answer
x = 73,016,725.80
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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.