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Finding the Fourth Proportional to 60,204.20, 90,273.90 and 25,104.20

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Solution

The fourth proportional to 60,204.20, 90,273.90 and 25,104.20 is: 37,642.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,204.20 : 90,273.90 = 25,104.20 : x
  2. Step 2: Convert to fraction form
    60,204.20/90,273.90 = 25,104.20/x
  3. Step 3: Cross multiply
    60,204.20x = 90,273.90 × 25,104.20
  4. Step 4: Simplify right side
    60,204.20x = 2,266,254,040.38
  5. Step 5: Solve for x
    x = 2,266,254,040.38/60,204.20
  6. Step 6: Final answer
    x = 37,642.79

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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.