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Finding the Fourth Proportional to 64,125.88, 96,190.13 and 22,005.74

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Solution

The fourth proportional to 64,125.88, 96,190.13 and 22,005.74 is: 33,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,125.88 : 96,190.13 = 22,005.74 : x
  2. Step 2: Convert to fraction form
    64,125.88/96,190.13 = 22,005.74/x
  3. Step 3: Cross multiply
    64,125.88x = 96,190.13 × 22,005.74
  4. Step 4: Simplify right side
    64,125.88x = 2,116,735,286.84
  5. Step 5: Solve for x
    x = 2,116,735,286.84/64,125.88
  6. Step 6: Final answer
    x = 33,009.07

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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.