Finding the Fourth Proportional to 104,935,671.16, 144,811,419.42 and 58,528,916.26
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Solution
The fourth proportional to 104,935,671.16, 144,811,419.42 and 58,528,916.26 is: 80,770,012.21
Step by Step Solution
- Step 1: Write the proportion equation
104,935,671.16 : 144,811,419.42 = 58,528,916.26 : x - Step 2: Convert to fraction form
104,935,671.16/144,811,419.42 = 58,528,916.26/x - Step 3: Cross multiply
104,935,671.16x = 144,811,419.42 × 58,528,916.26 - Step 4: Simplify right side
104,935,671.16x = 8,475,655,440,724,917 - Step 5: Solve for x
x = 8,475,655,440,724,917/104,935,671.16 - Step 6: Final answer
x = 80,770,012.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.