Home / 64,625.52-96,940.20-25,191.60

Finding the Fourth Proportional to 64,625.52, 96,940.20 and 25,191.60

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Solution

The fourth proportional to 64,625.52, 96,940.20 and 25,191.60 is: 37,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,625.52 : 96,940.20 = 25,191.60 : x
  2. Step 2: Convert to fraction form
    64,625.52/96,940.20 = 25,191.60/x
  3. Step 3: Cross multiply
    64,625.52x = 96,940.20 × 25,191.60
  4. Step 4: Simplify right side
    64,625.52x = 2,442,078,742.32
  5. Step 5: Solve for x
    x = 2,442,078,742.32/64,625.52
  6. Step 6: Final answer
    x = 37,788.15

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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.