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Finding the Fourth Proportional to 67,562.00, 101,309.54 and 39,489.12

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Solution

The fourth proportional to 67,562.00, 101,309.54 and 39,489.12 is: 59,214.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,562.00 : 101,309.54 = 39,489.12 : x
  2. Step 2: Convert to fraction form
    67,562.00/101,309.54 = 39,489.12/x
  3. Step 3: Cross multiply
    67,562.00x = 101,309.54 × 39,489.12
  4. Step 4: Simplify right side
    67,562.00x = 4,000,624,384.76
  5. Step 5: Solve for x
    x = 4,000,624,384.76/67,562.00
  6. Step 6: Final answer
    x = 59,214.12

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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.