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Finding the Fourth Proportional to 64,462.56, 96,654.14 and 22,332.84

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Solution

The fourth proportional to 64,462.56, 96,654.14 and 22,332.84 is: 33,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,462.56 : 96,654.14 = 22,332.84 : x
  2. Step 2: Convert to fraction form
    64,462.56/96,654.14 = 22,332.84/x
  3. Step 3: Cross multiply
    64,462.56x = 96,654.14 × 22,332.84
  4. Step 4: Simplify right side
    64,462.56x = 2,158,561,443.96
  5. Step 5: Solve for x
    x = 2,158,561,443.96/64,462.56
  6. Step 6: Final answer
    x = 33,485.51

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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.