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Finding the Fourth Proportional to 57,607.39, 86,410.95 and 22,522.38

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Solution

The fourth proportional to 57,607.39, 86,410.95 and 22,522.38 is: 33,783.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,607.39 : 86,410.95 = 22,522.38 : x
  2. Step 2: Convert to fraction form
    57,607.39/86,410.95 = 22,522.38/x
  3. Step 3: Cross multiply
    57,607.39x = 86,410.95 × 22,522.38
  4. Step 4: Simplify right side
    57,607.39x = 1,946,180,252.06
  5. Step 5: Solve for x
    x = 1,946,180,252.06/57,607.39
  6. Step 6: Final answer
    x = 33,783.52

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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.