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Finding the Fourth Proportional to 64,595.04, 96,906.60 and 27,133.74

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Solution

The fourth proportional to 64,595.04, 96,906.60 and 27,133.74 is: 40,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,595.04 : 96,906.60 = 27,133.74 : x
  2. Step 2: Convert to fraction form
    64,595.04/96,906.60 = 27,133.74/x
  3. Step 3: Cross multiply
    64,595.04x = 96,906.60 × 27,133.74
  4. Step 4: Simplify right side
    64,595.04x = 2,629,438,488.68
  5. Step 5: Solve for x
    x = 2,629,438,488.68/64,595.04
  6. Step 6: Final answer
    x = 40,706.51

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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.