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Finding the Fourth Proportional to 64,483.30, 96,700.40 and 25,031.24

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Solution

The fourth proportional to 64,483.30, 96,700.40 and 25,031.24 is: 37,537.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483.30 : 96,700.40 = 25,031.24 : x
  2. Step 2: Convert to fraction form
    64,483.30/96,700.40 = 25,031.24/x
  3. Step 3: Cross multiply
    64,483.30x = 96,700.40 × 25,031.24
  4. Step 4: Simplify right side
    64,483.30x = 2,420,530,768.33
  5. Step 5: Solve for x
    x = 2,420,530,768.33/64,483.30
  6. Step 6: Final answer
    x = 37,537.33

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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.