Finding the Fourth Proportional to 169,966,411.02, 234,553,658.58 and 96,627,553.02
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Solution
The fourth proportional to 169,966,411.02, 234,553,658.58 and 96,627,553.02 is: 133,346,029.63
Step by Step Solution
- Step 1: Write the proportion equation
169,966,411.02 : 234,553,658.58 = 96,627,553.02 : x - Step 2: Convert to fraction form
169,966,411.02/234,553,658.58 = 96,627,553.02/x - Step 3: Cross multiply
169,966,411.02x = 234,553,658.58 × 96,627,553.02 - Step 4: Simplify right side
169,966,411.02x = 22,664,346,080,473,928 - Step 5: Solve for x
x = 22,664,346,080,473,928/169,966,411.02 - Step 6: Final answer
x = 133,346,029.63
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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.