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Finding the Fourth Proportional to 24,965.20, 37,447.80 and 23,312.80

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Solution

The fourth proportional to 24,965.20, 37,447.80 and 23,312.80 is: 34,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,965.20 : 37,447.80 = 23,312.80 : x
  2. Step 2: Convert to fraction form
    24,965.20/37,447.80 = 23,312.80/x
  3. Step 3: Cross multiply
    24,965.20x = 37,447.80 × 23,312.80
  4. Step 4: Simplify right side
    24,965.20x = 873,013,071.84
  5. Step 5: Solve for x
    x = 873,013,071.84/24,965.20
  6. Step 6: Final answer
    x = 34,969.20

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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.