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Finding the Fourth Proportional to 64,529.88, 96,800.94 and 25,090.04

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Solution

The fourth proportional to 64,529.88, 96,800.94 and 25,090.04 is: 37,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,529.88 : 96,800.94 = 25,090.04 : x
  2. Step 2: Convert to fraction form
    64,529.88/96,800.94 = 25,090.04/x
  3. Step 3: Cross multiply
    64,529.88x = 96,800.94 × 25,090.04
  4. Step 4: Simplify right side
    64,529.88x = 2,428,739,456.64
  5. Step 5: Solve for x
    x = 2,428,739,456.64/64,529.88
  6. Step 6: Final answer
    x = 37,637.44

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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.