Finding the Fourth Proportional to 96,062,721.84, 132,564,098.88 and 53,676,620.64
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Solution
The fourth proportional to 96,062,721.84, 132,564,098.88 and 53,676,620.64 is: 74,072,363.45
Step by Step Solution
- Step 1: Write the proportion equation
96,062,721.84 : 132,564,098.88 = 53,676,620.64 : x - Step 2: Convert to fraction form
96,062,721.84/132,564,098.88 = 53,676,620.64/x - Step 3: Cross multiply
96,062,721.84x = 132,564,098.88 × 53,676,620.64 - Step 4: Simplify right side
96,062,721.84x = 7,115,592,846,065,209 - Step 5: Solve for x
x = 7,115,592,846,065,209/96,062,721.84 - Step 6: Final answer
x = 74,072,363.45
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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.