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Finding the Fourth Proportional to 69,622.66, 96,081.29 and 37,793.58

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Solution

The fourth proportional to 69,622.66, 96,081.29 and 37,793.58 is: 52,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,622.66 : 96,081.29 = 37,793.58 : x
  2. Step 2: Convert to fraction form
    69,622.66/96,081.29 = 37,793.58/x
  3. Step 3: Cross multiply
    69,622.66x = 96,081.29 × 37,793.58
  4. Step 4: Simplify right side
    69,622.66x = 3,631,255,920.12
  5. Step 5: Solve for x
    x = 3,631,255,920.12/69,622.66
  6. Step 6: Final answer
    x = 52,156.24

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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.