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Finding the Fourth Proportional to 64,910.02, 97,375.02 and 27,470.28

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Solution

The fourth proportional to 64,910.02, 97,375.02 and 27,470.28 is: 41,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,910.02 : 97,375.02 = 27,470.28 : x
  2. Step 2: Convert to fraction form
    64,910.02/97,375.02 = 27,470.28/x
  3. Step 3: Cross multiply
    64,910.02x = 97,375.02 × 27,470.28
  4. Step 4: Simplify right side
    64,910.02x = 2,674,919,064.41
  5. Step 5: Solve for x
    x = 2,674,919,064.41/64,910.02
  6. Step 6: Final answer
    x = 41,209.65

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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.