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Finding the Fourth Proportional to 64,625.64, 96,969.44 and 33,460.89

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Solution

The fourth proportional to 64,625.64, 96,969.44 and 33,460.89 is: 50,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,625.64 : 96,969.44 = 33,460.89 : x
  2. Step 2: Convert to fraction form
    64,625.64/96,969.44 = 33,460.89/x
  3. Step 3: Cross multiply
    64,625.64x = 96,969.44 × 33,460.89
  4. Step 4: Simplify right side
    64,625.64x = 3,244,683,765.20
  5. Step 5: Solve for x
    x = 3,244,683,765.20/64,625.64
  6. Step 6: Final answer
    x = 50,207.38

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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.