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Finding the Fourth Proportional to 69,483.99, 95,887.99 and 37,652.61

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Solution

The fourth proportional to 69,483.99, 95,887.99 and 37,652.61 is: 51,960.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,483.99 : 95,887.99 = 37,652.61 : x
  2. Step 2: Convert to fraction form
    69,483.99/95,887.99 = 37,652.61/x
  3. Step 3: Cross multiply
    69,483.99x = 95,887.99 × 37,652.61
  4. Step 4: Simplify right side
    69,483.99x = 3,610,432,902.89
  5. Step 5: Solve for x
    x = 3,610,432,902.89/69,483.99
  6. Step 6: Final answer
    x = 51,960.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.