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Finding the Fourth Proportional to 64,541.34, 96,774.41 and 25,052.31

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Solution

The fourth proportional to 64,541.34, 96,774.41 and 25,052.31 is: 37,563.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,541.34 : 96,774.41 = 25,052.31 : x
  2. Step 2: Convert to fraction form
    64,541.34/96,774.41 = 25,052.31/x
  3. Step 3: Cross multiply
    64,541.34x = 96,774.41 × 25,052.31
  4. Step 4: Simplify right side
    64,541.34x = 2,424,422,394.13
  5. Step 5: Solve for x
    x = 2,424,422,394.13/64,541.34
  6. Step 6: Final answer
    x = 37,563.87

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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.