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Finding the Fourth Proportional to 63,436.40, 95,300.46 and 44,759.48

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Solution

The fourth proportional to 63,436.40, 95,300.46 and 44,759.48 is: 67,242.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,436.40 : 95,300.46 = 44,759.48 : x
  2. Step 2: Convert to fraction form
    63,436.40/95,300.46 = 44,759.48/x
  3. Step 3: Cross multiply
    63,436.40x = 95,300.46 × 44,759.48
  4. Step 4: Simplify right side
    63,436.40x = 4,265,599,033.36
  5. Step 5: Solve for x
    x = 4,265,599,033.36/63,436.40
  6. Step 6: Final answer
    x = 67,242.14

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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.