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Finding the Fourth Proportional to 43,505.10, 65,209.05 and 24,794.10

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Solution

The fourth proportional to 43,505.10, 65,209.05 and 24,794.10 is: 37,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,505.10 : 65,209.05 = 24,794.10 : x
  2. Step 2: Convert to fraction form
    43,505.10/65,209.05 = 24,794.10/x
  3. Step 3: Cross multiply
    43,505.10x = 65,209.05 × 24,794.10
  4. Step 4: Simplify right side
    43,505.10x = 1,616,799,706.61
  5. Step 5: Solve for x
    x = 1,616,799,706.61/43,505.10
  6. Step 6: Final answer
    x = 37,163.45

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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.