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Finding the Fourth Proportional to 40,605.62, 60,913.38 and 17,224.16

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Solution

The fourth proportional to 40,605.62, 60,913.38 and 17,224.16 is: 25,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,605.62 : 60,913.38 = 17,224.16 : x
  2. Step 2: Convert to fraction form
    40,605.62/60,913.38 = 17,224.16/x
  3. Step 3: Cross multiply
    40,605.62x = 60,913.38 × 17,224.16
  4. Step 4: Simplify right side
    40,605.62x = 1,049,181,803.26
  5. Step 5: Solve for x
    x = 1,049,181,803.26/40,605.62
  6. Step 6: Final answer
    x = 25,838.34

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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.