Finding the Fourth Proportional to 131,914,207.43, 197,742,637.34 and 62,808,443.07
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Solution
The fourth proportional to 131,914,207.43, 197,742,637.34 and 62,808,443.07 is: 94,151,399.02
Step by Step Solution
- Step 1: Write the proportion equation
131,914,207.43 : 197,742,637.34 = 62,808,443.07 : x - Step 2: Convert to fraction form
131,914,207.43/197,742,637.34 = 62,808,443.07/x - Step 3: Cross multiply
131,914,207.43x = 197,742,637.34 × 62,808,443.07 - Step 4: Simplify right side
131,914,207.43x = 12,419,907,179,567,004 - Step 5: Solve for x
x = 12,419,907,179,567,004/131,914,207.43 - Step 6: Final answer
x = 94,151,399.02
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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.