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Finding the Fourth Proportional to 64,704.87, 97,026.53 and 22,579.83

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Solution

The fourth proportional to 64,704.87, 97,026.53 and 22,579.83 is: 33,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,704.87 : 97,026.53 = 22,579.83 : x
  2. Step 2: Convert to fraction form
    64,704.87/97,026.53 = 22,579.83/x
  3. Step 3: Cross multiply
    64,704.87x = 97,026.53 × 22,579.83
  4. Step 4: Simplify right side
    64,704.87x = 2,190,842,439.99
  5. Step 5: Solve for x
    x = 2,190,842,439.99/64,704.87
  6. Step 6: Final answer
    x = 33,859.00

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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.