Finding the Fourth Proportional to 43,108,405.29, 64,672,903.26 and 14,354,789.99
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Solution
The fourth proportional to 43,108,405.29, 64,672,903.26 and 14,354,789.99 is: 21,535,613.25
Step by Step Solution
- Step 1: Write the proportion equation
43,108,405.29 : 64,672,903.26 = 14,354,789.99 : x - Step 2: Convert to fraction form
43,108,405.29/64,672,903.26 = 14,354,789.99/x - Step 3: Cross multiply
43,108,405.29x = 64,672,903.26 × 14,354,789.99 - Step 4: Simplify right side
43,108,405.29x = 928,365,944,017,521.75 - Step 5: Solve for x
x = 928,365,944,017,521.75/43,108,405.29 - Step 6: Final answer
x = 21,535,613.25
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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.