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Finding the Fourth Proportional to 34,204.40, 51,209.40 and 26,363.60

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Solution

The fourth proportional to 34,204.40, 51,209.40 and 26,363.60 is: 39,470.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,204.40 : 51,209.40 = 26,363.60 : x
  2. Step 2: Convert to fraction form
    34,204.40/51,209.40 = 26,363.60/x
  3. Step 3: Cross multiply
    34,204.40x = 51,209.40 × 26,363.60
  4. Step 4: Simplify right side
    34,204.40x = 1,350,064,137.84
  5. Step 5: Solve for x
    x = 1,350,064,137.84/34,204.40
  6. Step 6: Final answer
    x = 39,470.48

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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.