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Finding the Fourth Proportional to 40,625.70, 60,974.55 and 23,964.90

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Solution

The fourth proportional to 40,625.70, 60,974.55 and 23,964.90 is: 35,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,625.70 : 60,974.55 = 23,964.90 : x
  2. Step 2: Convert to fraction form
    40,625.70/60,974.55 = 23,964.90/x
  3. Step 3: Cross multiply
    40,625.70x = 60,974.55 × 23,964.90
  4. Step 4: Simplify right side
    40,625.70x = 1,461,248,993.30
  5. Step 5: Solve for x
    x = 1,461,248,993.30/40,625.70
  6. Step 6: Final answer
    x = 35,968.59

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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.