Home / 60,408.08-90,613.20-25,344.80

Finding the Fourth Proportional to 60,408.08, 90,613.20 and 25,344.80

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Solution

The fourth proportional to 60,408.08, 90,613.20 and 25,344.80 is: 38,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,408.08 : 90,613.20 = 25,344.80 : x
  2. Step 2: Convert to fraction form
    60,408.08/90,613.20 = 25,344.80/x
  3. Step 3: Cross multiply
    60,408.08x = 90,613.20 × 25,344.80
  4. Step 4: Simplify right side
    60,408.08x = 2,296,573,431.36
  5. Step 5: Solve for x
    x = 2,296,573,431.36/60,408.08
  6. Step 6: Final answer
    x = 38,017.65

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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.