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Finding the Fourth Proportional to 63,897.05, 95,845.68 and 63,804.78

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Solution

The fourth proportional to 63,897.05, 95,845.68 and 63,804.78 is: 95,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,897.05 : 95,845.68 = 63,804.78 : x
  2. Step 2: Convert to fraction form
    63,897.05/95,845.68 = 63,804.78/x
  3. Step 3: Cross multiply
    63,897.05x = 95,845.68 × 63,804.78
  4. Step 4: Simplify right side
    63,897.05x = 6,115,412,526.35
  5. Step 5: Solve for x
    x = 6,115,412,526.35/63,897.05
  6. Step 6: Final answer
    x = 95,707.27

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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.