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Finding the Fourth Proportional to 63,395.34, 95,108.02 and 20,700.56

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Solution

The fourth proportional to 63,395.34, 95,108.02 and 20,700.56 is: 31,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,395.34 : 95,108.02 = 20,700.56 : x
  2. Step 2: Convert to fraction form
    63,395.34/95,108.02 = 20,700.56/x
  3. Step 3: Cross multiply
    63,395.34x = 95,108.02 × 20,700.56
  4. Step 4: Simplify right side
    63,395.34x = 1,968,789,274.49
  5. Step 5: Solve for x
    x = 1,968,789,274.49/63,395.34
  6. Step 6: Final answer
    x = 31,055.74

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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.