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Finding the Fourth Proportional to 60,496.80, 90,747.90 and 23,074.80

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Solution

The fourth proportional to 60,496.80, 90,747.90 and 23,074.80 is: 34,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,496.80 : 90,747.90 = 23,074.80 : x
  2. Step 2: Convert to fraction form
    60,496.80/90,747.90 = 23,074.80/x
  3. Step 3: Cross multiply
    60,496.80x = 90,747.90 × 23,074.80
  4. Step 4: Simplify right side
    60,496.80x = 2,093,989,642.92
  5. Step 5: Solve for x
    x = 2,093,989,642.92/60,496.80
  6. Step 6: Final answer
    x = 34,613.23

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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.