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Finding the Fourth Proportional to 30,811.40, 46,217.10 and 24,469.10

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Solution

The fourth proportional to 30,811.40, 46,217.10 and 24,469.10 is: 36,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,811.40 : 46,217.10 = 24,469.10 : x
  2. Step 2: Convert to fraction form
    30,811.40/46,217.10 = 24,469.10/x
  3. Step 3: Cross multiply
    30,811.40x = 46,217.10 × 24,469.10
  4. Step 4: Simplify right side
    30,811.40x = 1,130,890,841.61
  5. Step 5: Solve for x
    x = 1,130,890,841.61/30,811.40
  6. Step 6: Final answer
    x = 36,703.65

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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.