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Finding the Fourth Proportional to 29,598.75, 40,847.49 and 17,023.50

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Solution

The fourth proportional to 29,598.75, 40,847.49 and 17,023.50 is: 23,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,598.75 : 40,847.49 = 17,023.50 : x
  2. Step 2: Convert to fraction form
    29,598.75/40,847.49 = 17,023.50/x
  3. Step 3: Cross multiply
    29,598.75x = 40,847.49 × 17,023.50
  4. Step 4: Simplify right side
    29,598.75x = 695,367,246.02
  5. Step 5: Solve for x
    x = 695,367,246.02/29,598.75
  6. Step 6: Final answer
    x = 23,493.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.