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Finding the Fourth Proportional to 69,664.58, 96,152.43 and 45,793.47

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Solution

The fourth proportional to 69,664.58, 96,152.43 and 45,793.47 is: 63,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,664.58 : 96,152.43 = 45,793.47 : x
  2. Step 2: Convert to fraction form
    69,664.58/96,152.43 = 45,793.47/x
  3. Step 3: Cross multiply
    69,664.58x = 96,152.43 × 45,793.47
  4. Step 4: Simplify right side
    69,664.58x = 4,403,153,418.63
  5. Step 5: Solve for x
    x = 4,403,153,418.63/69,664.58
  6. Step 6: Final answer
    x = 63,205.06

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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.