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Finding the Fourth Proportional to 63,806.70, 95,639.53 and 26,346.12

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Solution

The fourth proportional to 63,806.70, 95,639.53 and 26,346.12 is: 39,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,806.70 : 95,639.53 = 26,346.12 : x
  2. Step 2: Convert to fraction form
    63,806.70/95,639.53 = 26,346.12/x
  3. Step 3: Cross multiply
    63,806.70x = 95,639.53 × 26,346.12
  4. Step 4: Simplify right side
    63,806.70x = 2,519,730,534.12
  5. Step 5: Solve for x
    x = 2,519,730,534.12/63,806.70
  6. Step 6: Final answer
    x = 39,490.06

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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.