Finding the Fourth Proportional to 132,691,480.64, 199,126,901.61 and 46,430,634.68
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Solution
The fourth proportional to 132,691,480.64, 199,126,901.61 and 46,430,634.68 is: 69,677,332.55
Step by Step Solution
- Step 1: Write the proportion equation
132,691,480.64 : 199,126,901.61 = 46,430,634.68 : x - Step 2: Convert to fraction form
132,691,480.64/199,126,901.61 = 46,430,634.68/x - Step 3: Cross multiply
132,691,480.64x = 199,126,901.61 × 46,430,634.68 - Step 4: Simplify right side
132,691,480.64x = 9,245,588,423,614,214 - Step 5: Solve for x
x = 9,245,588,423,614,214/132,691,480.64 - Step 6: Final answer
x = 69,677,332.55
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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.