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Finding the Fourth Proportional to 44,408.90, 66,613.35 and 23,672.90

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Solution

The fourth proportional to 44,408.90, 66,613.35 and 23,672.90 is: 35,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,408.90 : 66,613.35 = 23,672.90 : x
  2. Step 2: Convert to fraction form
    44,408.90/66,613.35 = 23,672.90/x
  3. Step 3: Cross multiply
    44,408.90x = 66,613.35 × 23,672.90
  4. Step 4: Simplify right side
    44,408.90x = 1,576,931,173.22
  5. Step 5: Solve for x
    x = 1,576,931,173.22/44,408.90
  6. Step 6: Final answer
    x = 35,509.35

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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.