Finding the Fourth Proportional to 147,430,149.83, 203,527,263.44 and 91,693,536.29
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Solution
The fourth proportional to 147,430,149.83, 203,527,263.44 and 91,693,536.29 is: 126,582,890.53
Step by Step Solution
- Step 1: Write the proportion equation
147,430,149.83 : 203,527,263.44 = 91,693,536.29 : x - Step 2: Convert to fraction form
147,430,149.83/203,527,263.44 = 91,693,536.29/x - Step 3: Cross multiply
147,430,149.83x = 203,527,263.44 × 91,693,536.29 - Step 4: Simplify right side
147,430,149.83x = 18,662,134,516,240,032 - Step 5: Solve for x
x = 18,662,134,516,240,032/147,430,149.83 - Step 6: Final answer
x = 126,582,890.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.