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Finding the Fourth Proportional to 60,642.62, 90,960.84 and 23,199.81

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Solution

The fourth proportional to 60,642.62, 90,960.84 and 23,199.81 is: 34,798.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,642.62 : 90,960.84 = 23,199.81 : x
  2. Step 2: Convert to fraction form
    60,642.62/90,960.84 = 23,199.81/x
  3. Step 3: Cross multiply
    60,642.62x = 90,960.84 × 23,199.81
  4. Step 4: Simplify right side
    60,642.62x = 2,110,274,205.44
  5. Step 5: Solve for x
    x = 2,110,274,205.44/60,642.62
  6. Step 6: Final answer
    x = 34,798.53

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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.