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Finding the Fourth Proportional to 23,368.60, 35,052.90 and 14,620.60

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Solution

The fourth proportional to 23,368.60, 35,052.90 and 14,620.60 is: 21,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,368.60 : 35,052.90 = 14,620.60 : x
  2. Step 2: Convert to fraction form
    23,368.60/35,052.90 = 14,620.60/x
  3. Step 3: Cross multiply
    23,368.60x = 35,052.90 × 14,620.60
  4. Step 4: Simplify right side
    23,368.60x = 512,494,429.74
  5. Step 5: Solve for x
    x = 512,494,429.74/23,368.60
  6. Step 6: Final answer
    x = 21,930.90

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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.