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Finding the Fourth Proportional to 67,541.60, 101,250.48 and 25,957.28

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Solution

The fourth proportional to 67,541.60, 101,250.48 and 25,957.28 is: 38,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,541.60 : 101,250.48 = 25,957.28 : x
  2. Step 2: Convert to fraction form
    67,541.60/101,250.48 = 25,957.28/x
  3. Step 3: Cross multiply
    67,541.60x = 101,250.48 × 25,957.28
  4. Step 4: Simplify right side
    67,541.60x = 2,628,187,059.49
  5. Step 5: Solve for x
    x = 2,628,187,059.49/67,541.60
  6. Step 6: Final answer
    x = 38,912.12

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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.