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Finding the Fourth Proportional to 63,593.33, 87,759.13 and 39,733.84

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Solution

The fourth proportional to 63,593.33, 87,759.13 and 39,733.84 is: 54,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,593.33 : 87,759.13 = 39,733.84 : x
  2. Step 2: Convert to fraction form
    63,593.33/87,759.13 = 39,733.84/x
  3. Step 3: Cross multiply
    63,593.33x = 87,759.13 × 39,733.84
  4. Step 4: Simplify right side
    63,593.33x = 3,487,006,911.23
  5. Step 5: Solve for x
    x = 3,487,006,911.23/63,593.33
  6. Step 6: Final answer
    x = 54,832.91

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1.5x scale

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.