Home / 64,351.24-96,086.70-57,644.44

Finding the Fourth Proportional to 64,351.24, 96,086.70 and 57,644.44

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Solution

The fourth proportional to 64,351.24, 96,086.70 and 57,644.44 is: 86,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,351.24 : 96,086.70 = 57,644.44 : x
  2. Step 2: Convert to fraction form
    64,351.24/96,086.70 = 57,644.44/x
  3. Step 3: Cross multiply
    64,351.24x = 96,086.70 × 57,644.44
  4. Step 4: Simplify right side
    64,351.24x = 5,538,864,012.95
  5. Step 5: Solve for x
    x = 5,538,864,012.95/64,351.24
  6. Step 6: Final answer
    x = 86,072.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.