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Finding the Fourth Proportional to 63,869.80, 95,804.70 and 63,869.80

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Solution

The fourth proportional to 63,869.80, 95,804.70 and 63,869.80 is: 95,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,869.80 : 95,804.70 = 63,869.80 : x
  2. Step 2: Convert to fraction form
    63,869.80/95,804.70 = 63,869.80/x
  3. Step 3: Cross multiply
    63,869.80x = 95,804.70 × 63,869.80
  4. Step 4: Simplify right side
    63,869.80x = 6,119,027,028.06
  5. Step 5: Solve for x
    x = 6,119,027,028.06/63,869.80
  6. Step 6: Final answer
    x = 95,804.70

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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.