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Finding the Fourth Proportional to 29,304.80, 43,928.40 and 26,194.40

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Solution

The fourth proportional to 29,304.80, 43,928.40 and 26,194.40 is: 39,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304.80 : 43,928.40 = 26,194.40 : x
  2. Step 2: Convert to fraction form
    29,304.80/43,928.40 = 26,194.40/x
  3. Step 3: Cross multiply
    29,304.80x = 43,928.40 × 26,194.40
  4. Step 4: Simplify right side
    29,304.80x = 1,150,678,080.96
  5. Step 5: Solve for x
    x = 1,150,678,080.96/29,304.80
  6. Step 6: Final answer
    x = 39,265.86

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1.5x scale

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.