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Finding the Fourth Proportional to 60,443.96, 90,573.57 and 25,364.48

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Solution

The fourth proportional to 60,443.96, 90,573.57 and 25,364.48 is: 38,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,443.96 : 90,573.57 = 25,364.48 : x
  2. Step 2: Convert to fraction form
    60,443.96/90,573.57 = 25,364.48/x
  3. Step 3: Cross multiply
    60,443.96x = 90,573.57 × 25,364.48
  4. Step 4: Simplify right side
    60,443.96x = 2,297,351,504.79
  5. Step 5: Solve for x
    x = 2,297,351,504.79/60,443.96
  6. Step 6: Final answer
    x = 38,007.96

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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.