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Finding the Fourth Proportional to 40,572.48, 60,866.94 and 17,198.84

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Solution

The fourth proportional to 40,572.48, 60,866.94 and 17,198.84 is: 25,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,572.48 : 60,866.94 = 17,198.84 : x
  2. Step 2: Convert to fraction form
    40,572.48/60,866.94 = 17,198.84/x
  3. Step 3: Cross multiply
    40,572.48x = 60,866.94 × 17,198.84
  4. Step 4: Simplify right side
    40,572.48x = 1,046,840,762.35
  5. Step 5: Solve for x
    x = 1,046,840,762.35/40,572.48
  6. Step 6: Final answer
    x = 25,801.74

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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.