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Finding the Fourth Proportional to 64,493.76, 96,715.73 and 25,045.55

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Solution

The fourth proportional to 64,493.76, 96,715.73 and 25,045.55 is: 37,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,493.76 : 96,715.73 = 25,045.55 : x
  2. Step 2: Convert to fraction form
    64,493.76/96,715.73 = 25,045.55/x
  3. Step 3: Cross multiply
    64,493.76x = 96,715.73 × 25,045.55
  4. Step 4: Simplify right side
    64,493.76x = 2,422,298,230.54
  5. Step 5: Solve for x
    x = 2,422,298,230.54/64,493.76
  6. Step 6: Final answer
    x = 37,558.64

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1.5x scale

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.