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Finding the Fourth Proportional to 67,453.56, 101,295.16 and 64,632.33

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Solution

The fourth proportional to 67,453.56, 101,295.16 and 64,632.33 is: 97,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,453.56 : 101,295.16 = 64,632.33 : x
  2. Step 2: Convert to fraction form
    67,453.56/101,295.16 = 64,632.33/x
  3. Step 3: Cross multiply
    67,453.56x = 101,295.16 × 64,632.33
  4. Step 4: Simplify right side
    67,453.56x = 6,546,942,046.94
  5. Step 5: Solve for x
    x = 6,546,942,046.94/67,453.56
  6. Step 6: Final answer
    x = 97,058.51

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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.