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Finding the Fourth Proportional to 63,777.79, 95,623.44 and 35,717.14

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Solution

The fourth proportional to 63,777.79, 95,623.44 and 35,717.14 is: 53,551.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,777.79 : 95,623.44 = 35,717.14 : x
  2. Step 2: Convert to fraction form
    63,777.79/95,623.44 = 35,717.14/x
  3. Step 3: Cross multiply
    63,777.79x = 95,623.44 × 35,717.14
  4. Step 4: Simplify right side
    63,777.79x = 3,415,395,793.76
  5. Step 5: Solve for x
    x = 3,415,395,793.76/63,777.79
  6. Step 6: Final answer
    x = 53,551.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.